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1. |
Which pair of ratios forms a proportion? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
If h(z) = 2z2 - 5z + 7, find h(3c). |
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A. |
18c2 - 3c + 7 |
B. |
18c2 - 15c + 7 |
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C. |
9c2 - 15c + 7 |
D. |
c + 7 |
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Hint |
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3. |
Which line has a slope of  and passes through (2, -4)? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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4. |
Refer to the parallelogram below. Find  . |
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A. |
120° |
B. |
123° |
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C. |
110° |
D. |
127° |
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Hint |
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5. |
Which point is not a solution for the system of inequalities? |
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A. |
(3, -3) |
B. |
(-3, 7) |
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C. |
(2, -5) |
D. |
(-2, -7) |
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Hint |
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6. |
Find  . |
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A. |
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B. |
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C. |
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D. |
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Hint |
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7. |
Find the value of n to the nearest degree. |
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A. |
90° |
B. |
53° |
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C. |
37° |
D. |
45° |
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Hint |
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8. |
Find the distance between points with coordinates (3, -4) and (-6, 5). |
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A. |
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B. |
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C. |
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D. |
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Hint |
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9. |
Evaluate  . |
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A. |
2 |
B. |
1 |
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C. |
4 |
D. |
3 |
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Hint |
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10. |
Solve  = x. |
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A. |
x = 0 |
B. |
x = 10 |
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C. |
x = 5 |
D. |
x = 25 |
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Hint |
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11. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 3 |
B. |
23x |
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C. |
14x |
D. |
11x + 12 |
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Hint |
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12. |
Translate the sentence into an equation. Four times the number n is equal to twice the sum of q and r. |
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A. |
4n = 2q + r |
B. |
4n = 2(q + r) |
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C. |
4n = q + r |
D. |
4n = 2(q – r) |
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Hint |
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13. |
Find h(3a) if h(z) = z2 - 9z – 10. |
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A. |
9a2 - 27a – 10 |
B. |
-18a – 10 |
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C. |
-24a – 10 |
D. |
3a2 - 27a – 10 |
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Hint |
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14. |
Suppose y varies directly as x, and y = -319 when x = 29. Write a direct variation equation that relates x and y. |
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A. |
y = 11x |
B. |
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C. |
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D. |
y = -11x |
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Hint |
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15. |
Which scatter plot shows that x and y have a positive correlation? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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16. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
23 |
B. |
9 |
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C. |
47 |
D. |
-43 |
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Hint |
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17. |
Graph the solution of q – 27 < -19. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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18. |
Which relationship will most likely have a positive correlation? |
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A. |
A person's height and a person's eye color. |
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B. |
The number of movie tickets sold and the amount of popcorn sold. |
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C. |
Rising temperatures and ski equipment sales. |
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D. |
Battery power of a flashlight, and continued use of the flashlight. |
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Hint |
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19. |
Simplify -5(2x + y) - 4(3x - y). |
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A. |
-2x - y |
B. |
-22x - y |
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C. |
2x - 9y |
D. |
-22x - 9y |
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Hint |
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20. |
Find DE. Round the answer to the nearest tenth. |
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A. |
8.5 |
B. |
14.8 |
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C. |
15.9 |
D. |
33.9 |
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Hint |
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