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1. |
Write the inequality that is graphed on the number line below. |
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B. |
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2. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
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B. |
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3. |
Select the figure that has two lines of symmetry. |
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4. |
Find (3a + 4b)2 |
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A. |
9a2 + 12ab + 16b2 |
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B. |
3a2 + 24ab + 4b2 |
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C. |
9a2 + 16b2 |
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D. |
9a2 + 24ab + 16b2 |
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5. |
The graph of y = -4x2 - 1 is _____. |
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A. |
a parabola |
B. |
a straight line |
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C. |
a circle |
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None of these is correct. |
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6. |
Simplify  . |
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B. |
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C. |
5x |
D. |
2x |
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7. |
Express  in simplest form. |
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A. |
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B. |
2 |
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8. |
Find  . |
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9. |
Find  . |
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10. |
Simplify  . |
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11. |
What is the lowest point on the graph of y = x2 + 2? |
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A. |
(0, 0) |
B. |
(0, 2) |
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C. |
(0, –2) |
D. |
(2, 0) |
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12. |
Identify the growth factor in the equation p = 682,363 × 1.08n where p is the population and n is the number of years after 2001. |
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A. |
n |
B. |
682,363 |
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C. |
p |
D. |
1.08 |
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13. |
Find a solution to the equation by doing the same thing to both sides.
3(5f + 7) + 9(f + 4) = 9 |
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A. |
f = –2 |
B. |
f = –10 |
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C. |
f = –9 |
D. |
f = –12 |
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14. |
Use you calculator's Table feature to approximate the solutions to the nearest hundredth.
4x(x + 2) = 12 |
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A. |
x = 2, x = –2 |
B. |
x = 1, x = –3 |
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C. |
x = –1, x = –4 |
D. |
x = 0, x = –4 |
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15. |
What angle of rotation does the figure below have? |
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A. |
35° |
B. |
30° |
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C. |
45° |
D. |
40° |
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16. |
Find the correct representation of a translation. |
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17. |
Give the approximate solution of this equation.5 + (2c – 3) 2 = 5 |
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A. |
c = 1.5 and c = –1.5 |
B. |
c = 1.5 |
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C. |
c = –1.5 |
D. |
c = –1.5 and c = –1.5 |
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18. |
Identify the perfect square trinomial. |
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A. |
x2 – 7x + 12 |
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B. |
25x2 + 10x + 1 |
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C. |
4x2 + 6x + 2 |
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D. |
x2 – 16 |
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19. |
A flare is shot up into the sky modeling the formula h(t) = 2 + 144t – 16t2, where h is in feet and t is in seconds. Find the maximum height of the flare. |
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A. |
300 ft |
B. |
326 ft |
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C. |
350 ft |
D. |
320 feet |
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20. |
Approximate the solution to x3 – 4x – 1 = x + 4. |
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A. |
x = 2.6 |
B. |
x = 0 |
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C. |
x = 5.2 |
D. |
x = 1.3 |
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