Free Printable Units 1 and 2 Review

1.

| x + 3 | ≤ 2

a)

No Solution

b)

x ≤ -1

c)

-5 ≤ x and x ≤ -1

d)

1 ≤ x and x ≤ 5

2.

| 2x - 5 | > 7

a)

No Solution

b)

All Real Numbers

c)

x < -1 or x > 6

d)

-6 < x < 1

3.

A - B = C

(solve for A)

a)

A = C - B

b)

A = C + B

c)

A - C = B

d)

B = A - C

4.

IR = V

(solve for R)

a)

$R=IV$

b)

$R=\frac{I}{V}$

c)

$R=\frac{V}{I}$

d)

$R=V-I$

5.

$W=\frac{A}{L}$

(solve for A)

a)

$A=\frac{W}{L}$

b)

$A=LW$

c)

$A=W+L$

d)

$A=W-L$

6.

Solve the formula for y. What is the 1st step?

a)

Subtract B from each side.

b)

Divide each side by Ax.

c)

Divide each side by B.

d)

Subtract Ax from each side.

7.

$Given\ ax-b=c,\ solve\ for\ x.\$

a)

$x\ =\ \frac{c+b}{a}$

b)

$x\ =\ \frac{c-b}{a}$

c)

$x\ =\ \frac{a+b}{c}$

d)

$x\ =\ \frac{c+a}{b}$

8.

It takes Heather seven hours to pour a large concrete driveway. Alberto can pour the same driveway in eight hours. How long would it take them if they worked together?

a)

1 hour

b)

2.37 hours

c)

3.73 hours

d)

4 hours

9.

It takes Heather seven hours to pour a large concrete driveway. Alberto can pour the same driveway in eight hours. How long would it take them if they worked together?

a)

1 hour

b)

2.37 hours

c)

3.73 hours

d)

4 hours

10.

What is the range of the graph?

a)

[-7, 5)

b)

(-3, 1]

c)

[-3, 1)

d)

(-7, 5]

11.

What is the domain?

a)

$\left(-\infty,\ -3\right]$

b)

$\left[3,\ -\infty\right)$

c)

$\left(-\infty,3\right]$

d)

$\left(-\infty,\infty\right)$

e)

None of the answer choices

12.

What is the range of the graph?

a)

(-∞,∞)

b)

[-1,0]

c)

[-1,3]

d)

[3,∞)

13.

What is the domain of the graph?

a)

[1,∞)

b)

(-∞,1]

c)

(-∞,∞)

d)

[-∞,∞]

14.

What is the range of the graph?

a)

[1, ∞)

b)

(1, ∞)

c)

(-∞, ∞)

d)

none of these

15.

Let x be the time in hours and y be the wage in dollars. Find the rate of change.

a)

9 hours per dollar

b)

$1 per 9 hours

c)

1 hour per $9

d)

$9 per hour

16.

What is the y-intercept?

a)

(0,2)

b)

(6,0)

c)

(2,0)

d)

(0,6)

17.

At what rate did the rain fall?

a)

2 cm per hour

b)

¹/₄ cm per hour

c)

¹/₂ cm per hour

d)

4 cm per hour

18.

How many students are between 48 and 51 inches tall?

a)

14

b)

8

c)

2

d)

0

19.

What inequality does the number line graph represent?

a)

2x +1 < -3

b)

x + 2 < 4

c)

-x + 3 > 1

d)

x + 4 >= 2

20.

Which is the solution of
-6a ≥ -36

a)

a ≥ 6

b)

-6 ≥ a

c)

a ≤ 6

d)

6 ≤ a

Units 1 and 2 Review

Total questions: 20

Worksheet time: 1hrs 4mins

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