| |
| |
1. |
Name the set of numbers that is graphed below. |
| |
|
 |
| |
|
A. |
{all integers} |
B. |
{-6, -3, 0, 2, 4} |
| |
|
C. |
{-3, 2, 4} |
D. |
{-6, -3, 2, 4} |
| |
|
Hint |
|
| |
2. |
Solve the equation 3b - 5 = 18. |
| |
|
A. |
b = 26 |
B. |
b =  |
| |
|
C. |
b =  |
D. |
b = 20 |
| |
|
Hint |
|
| |
3. |
Solve  |
| |
|
A. |
n =  |
B. |
n = 2 |
| |
|
C. |
n = 9 |
D. |
n =  |
| |
|
Hint |
|
| |
4. |
Find the area of the figure if a = 3 and b = 5. |
| |
|
 |
| |
|
A. |
225 square units |
B. |
8 square units |
| |
|
C. |
15 square units |
D. |
16 square units |
| |
|
Hint |
|
| |
5. |
A person biking uphill travels 15 miles in 1hour. The same person biking downhill travels 15 miles in hour. Find this person's average speed. |
| |
|
A. |
22.5 mph |
B. |
15 mph |
| |
|
C. |
20 mph |
D. |
30 mph |
| |
|
Hint |
|
| |
6. |
A direct variation equation has (-2, 4) and (n, -8) as solutions. Find the missing value. |
| |
|
A. |
-2 |
B. |
1 |
| |
|
C. |
16 |
D. |
4 |
| |
|
Hint |
|
| |
7. |
Write the inequality for the sentence ''The opposite of four times a number is at most 64.'' |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Simplify . Assume the denominator is not equal to zero. |
| |
|
A. |
-b2 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Find (4x2 + 3x) + (7x2 – 5x – 6). |
| |
|
A. |
9x – 6 |
B. |
11x2 – 2x – 6 |
| |
|
C. |
11x2 – 8x – 6 |
D. |
11x4 – 2x2 – 6 |
| |
|
Hint |
|
| |
10. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
| |
|
A. |
4 + ÷ x |
B. |
4 - x |
| |
|
C. |
4 - ÷ x |
D. |
4 + x |
| |
|
Hint |
|
| |
11. |
Find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Evaluate if x = -13, y = -10, and z = -5. |
| |
|
A. |
-26 |
B. |
-24 |
| |
|
C. |
26 |
D. |
24 |
| |
|
Hint |
|
| |
13. |
Write and in order from least to greatest. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
14. |
Solve  |
| |
|
A. |
w = 859 |
B. |
w = -835 |
| |
|
C. |
w = 835 |
D. |
w = -859 |
| |
|
Hint |
|
| |
15. |
Select the linear equation. |
| |
|
A. |
3xy – 2y = 7 |
B. |
5x2 + 2y2 = 1 |
| |
|
C. |
= -2 |
D. |
y = -5x + 1 |
| |
|
Hint |
|
| |
16. |
Write an equation of the line shown in the graph. |
| |
|
 |
| |
|
A. |
y = 2x – 5 |
B. |
y = -2x + 5 |
| |
|
C. |
y = 2x + 5 |
D. |
y = -2x – 5 |
| |
|
Hint |
|
| |
17. |
Solve or  |
| |
|
A. |
{x| x < 15} |
B. |
{x| x > 15} |
| |
|
C. |
{x| x > 12} |
D. |
{x| x < 12} |
| |
|
Hint |
|
| |
18. |
Solve  |
| |
|
A. |
{x| x < -12} |
B. |
{x| x < -12 or x > 16} |
| |
|
C. |
{x| x < -16 or x > 12} |
D. |
{x| x > 12} |
| |
|
Hint |
|
| |
19. |
From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for  |
| |
|
A. |
{(0, 2), (4, -4)} |
B. |
{(-5, 4), (0, 2), (1, 6)} |
| |
|
C. |
{(1, 6), (4, -4)} |
D. |
{(-5, 4), (1, 6), (4, -4)} |
| |
|
Hint |
|
| |
20. |
From the set {(-4, 4), (0, 3), (5, 1), (7, 0)}, which ordered pairs are a part of the solution set for 3x - 4y < -4? |
| |
|
A. |
{(-4, 4), (0, 3)} |
B. |
{(0, 3), (7, 0)} |
| |
|
C. |
{(-4, 4), (5, 1)} |
D. |
{(5, 1), (7, 0)} |
| |
|
Hint |
|
|
|