Grade 10 state test practice (Integrated)

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No calculator
A phone plan costs 37 dollars a month plus 15 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 30 dollars a month plus 6 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 38 dollars a month plus 12 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 38 dollars a month plus 9 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 24 dollars a month plus 8 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 23 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 24 dollars a month plus 13 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 16 dollars a month plus 6 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 34 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 15 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 31 dollars a month plus 11 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 19 dollars a month plus 11 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 27 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 29 dollars a month plus 11 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 39 dollars a month plus 10 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 36 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 26 dollars a month plus 7 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 32 dollars a month plus 12 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 35 dollars a month plus 7 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 28 dollars a month plus 12 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 35 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 16 dollars a month plus 12 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 38 dollars a month plus 6 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 37 dollars a month plus 12 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 22 dollars a month plus 15 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 15 dollars a month plus 14 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 24 dollars a month plus 7 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 36 dollars a month plus 13 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 30 dollars a month plus 13 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 34 dollars a month plus 6 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 20 dollars a month plus 10 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 18 dollars a month plus 12 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 27 dollars a month plus 7 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 35 dollars a month plus 11 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 35 dollars a month plus 8 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 34 dollars a month plus 8 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 22 dollars a month plus 10 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 24 dollars a month plus 14 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 26 dollars a month plus 13 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 35 dollars a month plus 14 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 21 dollars a month plus 8 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 17 dollars a month plus 14 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 29 dollars a month plus 8 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 19 dollars a month plus 10 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 33 dollars a month plus 7 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 18 dollars a month plus 15 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 29 dollars a month plus 5 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 27 dollars a month plus 15 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 21 dollars a month plus 10 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
A phone plan costs 32 dollars a month plus 15 cents per text. Maya wants a model for her monthly bill. Which is the best definition of the variable?
1. Let n be the number of texts Maya sends in one month
2. Let n be texts
3. Let n be the cost of one text
No calculator

Solve $3x + 3 = -18$ . $x = \;?$
No calculator

Solve the system $y = 2x + 4$ and $3x + y = 24$ . $x = \;?$
No calculator
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (5, 1), (5, 2), (9, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 5 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (4, 1), (4, 2), (6, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 4 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (2, 1), (2, 2), (8, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 2 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (3, 1), (3, 2), (7, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 3 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (4, 1), (4, 2), (9, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 4 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (5, 1), (5, 2), (6, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 5 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (4, 1), (4, 2), (7, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 4 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (2, 1), (2, 2), (9, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 2 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (1, 1), (1, 2), (9, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 1 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (5, 1), (5, 2), (8, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 5 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (5, 1), (5, 2), (7, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 5 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (1, 1), (1, 2), (8, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 1 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (3, 1), (3, 2), (6, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 3 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (3, 1), (3, 2), (8, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 3 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (1, 1), (1, 2), (6, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 1 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (2, 1), (2, 2), (6, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 2 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (1, 1), (1, 2), (7, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 1 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (2, 1), (2, 2), (7, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 2 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (3, 1), (3, 2), (9, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 3 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
A table pairs inputs $x$ with outputs $y$ : $(x, y) = (4, 1), (4, 2), (8, 3)$ . Is $y$ a function of $x$ ?
1. No: the input 4 has two different outputs
2. Yes: every input has an output
3. Yes: the outputs are all different
No calculator
A table gives $x = 0, 1, 2, 3$ and $y = 4, 12, 36, 108$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 8 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 8, 24, 72, 216$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 16 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 7, 14, 28, 56$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 7 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 5, 15, 45, 135$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 10 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 5, 10, 20, 40$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 5 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 4, 20, 100, 500$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 16 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 2, 4, 8, 16$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 2 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 7, 28, 112, 448$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 21 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 2, 10, 50, 250$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 8 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 6, 30, 150, 750$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 24 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 4, 8, 16, 32$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 4 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 3, 15, 75, 375$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 12 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 8, 16, 32, 64$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 8 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 9, 18, 36, 72$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 9 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 5, 20, 80, 320$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 15 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 7, 35, 175, 875$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 28 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 3, 9, 27, 81$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 6 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 3, 6, 12, 24$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 3 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 7, 21, 63, 189$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 14 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 6, 12, 24, 48$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 2 at each step
2. Linear: $y$ goes up by 6 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 6, 24, 96, 384$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 18 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 9, 45, 225, 1125$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 36 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 4, 16, 64, 256$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 12 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 5, 25, 125, 625$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 20 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 2, 8, 32, 128$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 6 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 2, 6, 18, 54$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 4 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 9, 36, 144, 576$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 27 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 6, 18, 54, 162$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 12 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 8, 32, 128, 512$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 24 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 8, 40, 200, 1000$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 5 at each step
2. Linear: $y$ goes up by 32 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 9, 27, 81, 243$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 3 at each step
2. Linear: $y$ goes up by 18 at each step
3. Neither
A table gives $x = 0, 1, 2, 3$ and $y = 3, 12, 48, 192$ . What kind of relationship is it?
1. Exponential: $y$ is multiplied by 4 at each step
2. Linear: $y$ goes up by 9 at each step
3. Neither
No calculator

A survey asked 145 people whether they exercise weekly. Under 30: 22 yes, 43 no. Age 30 or over: 27 yes, 53 no. What proportion of the under-30s exercise weekly?
No calculator
Put the steps for constructing the perpendicular bisector of a segment AB of length 7 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
Put the steps for constructing the perpendicular bisector of a segment AB of length 9 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
Put the steps for constructing the perpendicular bisector of a segment AB of length 6 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
Put the steps for constructing the perpendicular bisector of a segment AB of length 4 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
Put the steps for constructing the perpendicular bisector of a segment AB of length 10 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
Put the steps for constructing the perpendicular bisector of a segment AB of length 5 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
Put the steps for constructing the perpendicular bisector of a segment AB of length 8 cm in order.
- With the compass point on A, draw an arc with a radius of more than half of AB
- Keep the same opening; with the point on B, draw an arc that crosses the first one twice
- Label the two crossing points P and Q
- Draw the line through P and Q with the straightedge
No calculator

Find the distance between $(-1, -3)$ and $(2, 1)$ .
No calculator

Evaluate $36^{ \frac{ 5 }{2} }$ .
How many inches are in 5 feet? (1 foot = 12 inches)
Solve $7x + 9y = 23$ for $y$ . $y = \;?$
Solve the system $x + y = 15$ and $x - y = 3$ . $x = \;?$
$f(x) = 2x^2 + 3$ . Find $f(-3)$ .
A culture starts with 7 grams of algae. Each week, the amount is multiplied by 3. How many grams are there after 3 weeks?
A distribution of incomes has mean 54 thousand dollars and median 43 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 59 thousand dollars and median 54 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 58 thousand dollars and median 46 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 73 thousand dollars and median 59 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 54 thousand dollars and median 46 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 50 thousand dollars and median 44 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 57 thousand dollars and median 49 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 68 thousand dollars and median 53 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 60 thousand dollars and median 55 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 69 thousand dollars and median 58 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 68 thousand dollars and median 57 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 51 thousand dollars and median 46 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 49 thousand dollars and median 41 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 72 thousand dollars and median 60 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 67 thousand dollars and median 58 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 61 thousand dollars and median 56 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 60 thousand dollars and median 52 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 52 thousand dollars and median 45 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 51 thousand dollars and median 42 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 57 thousand dollars and median 46 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 55 thousand dollars and median 41 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 53 thousand dollars and median 48 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 59 thousand dollars and median 47 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 65 thousand dollars and median 51 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 63 thousand dollars and median 55 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 64 thousand dollars and median 56 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 62 thousand dollars and median 49 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 55 thousand dollars and median 43 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 55 thousand dollars and median 44 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 62 thousand dollars and median 48 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 70 thousand dollars and median 60 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 63 thousand dollars and median 58 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 61 thousand dollars and median 54 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 53 thousand dollars and median 44 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 52 thousand dollars and median 44 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 65 thousand dollars and median 53 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 66 thousand dollars and median 58 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 61 thousand dollars and median 55 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 74 thousand dollars and median 59 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 51 thousand dollars and median 40 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 65 thousand dollars and median 60 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 60 thousand dollars and median 54 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 58 thousand dollars and median 48 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 57 thousand dollars and median 50 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 68 thousand dollars and median 55 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 66 thousand dollars and median 54 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 52 thousand dollars and median 42 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 67 thousand dollars and median 52 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 53 thousand dollars and median 41 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
A distribution of incomes has mean 69 thousand dollars and median 55 thousand dollars. What is its most likely shape?
1. Skewed right: a long tail of high values pulls the mean up
2. Skewed left
3. Symmetric
Of 40 drivers who texted, 30 had a near-miss; of 40 who did not text, 10 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 40 drivers
3. Yes, and it proves texting causes near-misses
Of 44 drivers who texted, 33 had a near-miss; of 44 who did not text, 11 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 44 drivers
3. Yes, and it proves texting causes near-misses
Of 20 drivers who texted, 15 had a near-miss; of 20 who did not text, 5 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 20 drivers
3. Yes, and it proves texting causes near-misses
Of 32 drivers who texted, 24 had a near-miss; of 32 who did not text, 8 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 32 drivers
3. Yes, and it proves texting causes near-misses
Of 60 drivers who texted, 45 had a near-miss; of 60 who did not text, 15 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 60 drivers
3. Yes, and it proves texting causes near-misses
Of 28 drivers who texted, 21 had a near-miss; of 28 who did not text, 7 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 28 drivers
3. Yes, and it proves texting causes near-misses
Of 64 drivers who texted, 48 had a near-miss; of 64 who did not text, 16 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 64 drivers
3. Yes, and it proves texting causes near-misses
Of 56 drivers who texted, 42 had a near-miss; of 56 who did not text, 14 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 56 drivers
3. Yes, and it proves texting causes near-misses
Of 48 drivers who texted, 36 had a near-miss; of 48 who did not text, 12 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 48 drivers
3. Yes, and it proves texting causes near-misses
Of 72 drivers who texted, 54 had a near-miss; of 72 who did not text, 18 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 72 drivers
3. Yes, and it proves texting causes near-misses
Of 68 drivers who texted, 51 had a near-miss; of 68 who did not text, 17 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 68 drivers
3. Yes, and it proves texting causes near-misses
Of 76 drivers who texted, 57 had a near-miss; of 76 who did not text, 19 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 76 drivers
3. Yes, and it proves texting causes near-misses
Of 36 drivers who texted, 27 had a near-miss; of 36 who did not text, 9 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 36 drivers
3. Yes, and it proves texting causes near-misses
Of 24 drivers who texted, 18 had a near-miss; of 24 who did not text, 6 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 24 drivers
3. Yes, and it proves texting causes near-misses
Of 52 drivers who texted, 39 had a near-miss; of 52 who did not text, 13 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 52 drivers
3. Yes, and it proves texting causes near-misses
Of 80 drivers who texted, 60 had a near-miss; of 80 who did not text, 20 had one. Is there an association between texting and near-misses in these data?
1. Yes: 75% of texters vs 25% of non-texters had a near-miss
2. No: both groups have 80 drivers
3. Yes, and it proves texting causes near-misses
Translate the point $A(-4, -4)$ by 2 units right and 1 units down. Tap its image $A'$ .
A line has slope $1/8$ . Find the slope of a line perpendicular to it.
Which number is irrational?
1. $\sqrt{ 2 }$
2. $\sqrt{ 4 }$
3. $0.\overline{ 1 }$
Which number is irrational?
1. $\sqrt{ 10 }$
2. $\sqrt{ 16 }$
3. $0.\overline{ 3 }$
Which number is irrational?
1. $\sqrt{ 37 }$
2. $\sqrt{ 49 }$
3. $0.\overline{ 6 }$
Which number is irrational?
1. $\sqrt{ 26 }$
2. $\sqrt{ 36 }$
3. $0.\overline{ 5 }$
Which number is irrational?
1. $\sqrt{ 5 }$
2. $\sqrt{ 9 }$
3. $0.\overline{ 2 }$
Which number is irrational?
1. $\sqrt{ 17 }$
2. $\sqrt{ 25 }$
3. $0.\overline{ 4 }$
Which number is irrational?
1. $\sqrt{ 65 }$
2. $\sqrt{ 81 }$
3. $0.\overline{ 8 }$
Which number is irrational?
1. $\sqrt{ 50 }$
2. $\sqrt{ 64 }$
3. $0.\overline{ 7 }$
Which number is irrational?
1. $\sqrt{ 82 }$
2. $\sqrt{ 100 }$
3. $0.\overline{ 9 }$
A tile pattern has 6, 9, 14 and 21 tiles in steps 1 to 4 (a square of tiles plus 5 extra). How many tiles are in step 10?

Answers

Let n be the number of texts Maya sends in one month
$-7$
$4$
No: the input 5 has two different outputs
Exponential: $y$ is multiplied by 3 at each step
$\frac{22}{65}$
1. With the compass point on A, draw an arc with a radius of more than half of AB 2. Keep the same opening; with the point on B, draw an arc that crosses the first one twice 3. Label the two crossing points P and Q 4. Draw the line through P and Q with the straightedge
$5$
$7776$
$60$
$\frac{23}{9} - \frac{7 x}{9}$
$9$
$21$
$189$
Skewed right: a long tail of high values pulls the mean up
Yes: 75% of texters vs 25% of non-texters had a near-miss
$(-2, -5)$
$-8$
$\sqrt{ 2 }$
$105$