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1. |
Graph the function f(n) = n2. Which statement is true? |
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A. |
The graph is a straight line going through points (-3, 6), (-2, 4),
(0, 0), (2, -4), and (3, -6). |
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B. |
The graph is a smooth curve going through points (-3, 9), (-2, 4),
(0, 0), (2, 4), and (3, 9). |
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C. |
The graph is a smooth curve going through points (-3, -6), (-2, -4),
(0, 0), (2, 4), and (3, 6) |
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D. |
The graph is a straight line going through points (-3, 9), (-2, 4),
(0, 0), (2, 4), and (3, 9). |
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Hint |
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2. |
Model the monomial 4x2 |
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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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3. |
Simplify the polynomial 7x - 2y. |
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A. |
7x - 2y |
B. |
5xy |
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C. |
5y |
D. |
5x |
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Hint |
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4. |
Find a7 · a4 |
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A. |
a11 |
B. |
a3 |
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C. |
(2a)3 |
D. |
(2a)11 |
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Hint |
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5. |
Find the measure of the area of the shaded region in simplest form. |
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A. |
12d2 + 5d |
B. |
12d2 + 6d |
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C. |
11d2 + 6d |
D. |
13d2 + 6d |
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Hint |
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6. |
Find (-6x2 + 2) + (2x2 – 4). |
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A. |
4x2 – 2 |
B. |
-4x2 + 2 |
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C. |
-4x2 – 2 |
D. |
-8x2 – 6 |
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Hint |
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7. |
Find (9x2 + 6x + 3) – (6x2 – 4x + 2) then evaluate the difference for
x = -2.5. |
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A. |
-5.25 |
B. |
-1.25 |
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C. |
18.75 |
D. |
44.75 |
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Hint |
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8. |
Which graph represents a nonlinear function? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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9. |
Which equation represents a linear function? |
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A. |
y = - |
B. |
y = -2x2 - 6 |
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C. |
y = -2x6 |
D. |
y = -2x - 6 |
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Hint |
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10. |
Find the equation that represents the graph. |
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A. |
y = 2x2 |
B. |
y = -2x2 |
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C. |
y = 0.25x2 |
D. |
y = -4x2 |
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Hint |
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11. |
Find the measure of each angle in the figure. |
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A. |
64°, 26° |
B. |
56°, 34° |
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C. |
47°, 43° |
D. |
60°, 30° |
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Hint |
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12. |
Kelly and Dina are running in a marathon. After t minutes, Kelly has run 7t2 - 6t feet and Dina has run 4t2 + 3t feet. How far ahead of Dina is Kelly after 20 minutes? |
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A. |
1,380 ft |
B. |
1,140 ft |
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C. |
4,340 ft |
D. |
1,020 ft |
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Hint |
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13. |
Find  . |
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A. |
32m |
B. |
9m13 |
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C. |
32m13 |
D. |
9m |
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Hint |
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14. |
Find -10b(8b2 - 4). |
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A. |
-80b3 + 40b |
B. |
-80b3 + 40 |
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C. |
-18b2 + 14b |
D. |
-80b2 + 40b |
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Hint |
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