Practice sheet

Fresh questions from the whole chapter, to do on paper.

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Solve $x + 10 = 37$ . $x = \;?$
Solve $11x = 77$ . $x = \;?$
Solve $\dfrac{x}{ 3 } = 7$ . $x = \;?$
Solve $8x + 5 < 45$ . Give the solution set as an interval.
Solve $-2x + 17 \le 9$ . Give the solution set as an interval.
You have 109 dollars and tickets cost 9 dollars each. Solve $9t \le 109$ : what is the greatest number of tickets you can buy?
Write $7(x - 3)$ without parentheses. What is the constant term?
Combine like terms in $9x + 6 - 11x + 4$ . What is the coefficient of $x$ ?
Simplify $6x - (5x - 2)$ . What is the constant term?
Evaluate $1 + 2 \cdot 3^2$ .
Evaluate $4x^2$ when $x = 8$ .
What is the value of $6^{ 4 }$ ?
$y$ is proportional to $x$ . When $x = 2$ , $y = 10$ . Find the constant of proportionality $k$ in $y = kx$ .
A train travels 21 miles in 3 minutes at a constant speed. How far does it travel in 12 minutes?
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 9$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 2$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 8$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 7x$
2. $y = 7x + 2$
3. $y = x + 7$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 6$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 8x$
2. $y = 8x + 4$
3. $y = x + 8$
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 8$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 3$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 4x$
2. $y = 4x + 9$
3. $y = x + 4$
Which equation represents a proportional relationship?
1. $y = 7x$
2. $y = 7x + 7$
3. $y = x + 7$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 4$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 8x$
2. $y = 8x + 2$
3. $y = x + 8$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 3$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 8$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 6$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 3$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 2$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 8x$
2. $y = 8x + 9$
3. $y = x + 8$
Which equation represents a proportional relationship?
1. $y = 4x$
2. $y = 4x + 5$
3. $y = x + 4$
Which equation represents a proportional relationship?
1. $y = 7x$
2. $y = 7x + 6$
3. $y = x + 7$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 7$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 7$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 4x$
2. $y = 4x + 1$
3. $y = x + 4$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 5$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 6x$
2. $y = 6x + 2$
3. $y = x + 6$
Which equation represents a proportional relationship?
1. $y = 4x$
2. $y = 4x + 6$
3. $y = x + 4$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 2$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 8x$
2. $y = 8x + 3$
3. $y = x + 8$
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 2$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 6$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 5$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 6x$
2. $y = 6x + 8$
3. $y = x + 6$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 7$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 6x$
2. $y = 6x + 7$
3. $y = x + 6$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 1$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 4x$
2. $y = 4x + 4$
3. $y = x + 4$
Which equation represents a proportional relationship?
1. $y = 8x$
2. $y = 8x + 8$
3. $y = x + 8$
Which equation represents a proportional relationship?
1. $y = 7x$
2. $y = 7x + 4$
3. $y = x + 7$
Which equation represents a proportional relationship?
1. $y = 7x$
2. $y = 7x + 1$
3. $y = x + 7$
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 3$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 4x$
2. $y = 4x + 7$
3. $y = x + 4$
Which equation represents a proportional relationship?
1. $y = 9x$
2. $y = 9x + 6$
3. $y = x + 9$
Which equation represents a proportional relationship?
1. $y = 3x$
2. $y = 3x + 5$
3. $y = x + 3$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 1$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 4$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 2x$
2. $y = 2x + 7$
3. $y = x + 2$
Which equation represents a proportional relationship?
1. $y = 5x$
2. $y = 5x + 9$
3. $y = x + 5$
Which equation represents a proportional relationship?
1. $y = 8x$
2. $y = 8x + 6$
3. $y = x + 8$
Which equation represents a proportional relationship?
1. $y = 6x$
2. $y = 6x + 3$
3. $y = x + 6$
Which equation represents a proportional relationship?
1. $y = 6x$
2. $y = 6x + 6$
3. $y = x + 6$

Answers

$27$
$7$
$21$
$(-\infty, 5)$
$[4, \infty)$
$12$
$-21$
$-2$
$2$
$19$
$256$
$1296$
$5$
$84$
$y = 2x$