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1. |
Which graph represents a function? |
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A. |
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B. |
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C. |
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D. |
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2. |
Which equation is the slope-intercept form of the equation of the line that passes through (1, 2) and is parallel to 4x - 2y = 6? |
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A. |
y = 2x |
B. |
y = 4x + 3 |
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C. |
y = -2x + 1 |
D. |
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3. |
Select the segment that has been bisected. |
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A. |
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B. |
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C. |
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D. |
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4. |
Select the figure that has two lines of symmetry. |
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A. |
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B. |
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C. |
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D. |
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5. |
Find (4r + 7s)(4r - 7s) |
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A. |
16r2 - 56rs + 49s2 |
B. |
16r2 + 56rs + 49s2 |
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C. |
16r2 - 49s2 |
D. |
16r2 + 49s2 |
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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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7. |
 has vertices H(-3, -1), I(-2, -4), and J(-4, -4). Which graph shows the reflection image of the triangle over the y-axis? |
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A. |
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B. |
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C. |
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D. |
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8. |
Graph A(-2, 5) and B(-3, 6). Then reflect A and B over the y-axis and graph A' and B'. |
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A. |
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B. |
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C. |
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D. |
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9. |
Simplify  . |
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A. |
5x |
B. |
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C. |
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D. |
2x |
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10. |
Simplify  . |
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A. |
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B. |
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C. |
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D. |
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11. |
Pam's mother gives Pam $20 each week for lunch to be bought at the school cafeteria. Lunches cost $4 per day. Draw a graph showing the amount Pam has left decreasing very slowly. Suppose you graph the time in days on the horizontal axis and the amount Pam has left on the vertical axis. |
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A. |
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B. |
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C. |
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D. |
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12. |
Which table shows a quadratic relationship? |
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A. |
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B. |
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C. |
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D. |
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13. |
What is the lowest point on the graph of y = x2 + 2? |
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A. |
(0, 0) |
B. |
(2, 0) |
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C. |
(0, –2) |
D. |
(0, 2) |
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14. |
What is the reciprocal of  ? |
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A. |
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B. |
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D. |
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15. |
The population of fish in Mark's lake is 500 this year. If the population increases by 6.9% a year, what number can Mark multiply this year's population by to estimate the fish population in the lake next year? |
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A. |
6.9 |
B. |
1.69 |
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C. |
0.0931 |
D. |
1.069 |
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Hint |
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16. |
Expand the expression.(9z + 2) 2 |
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A. |
81z2 + 4 |
B. |
81z2 – 4 |
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C. |
81z2 + 18z + 4 |
D. |
81z2 + 36z + 4 |
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Hint |
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17. |
Rewrite the expression as a product of two binomials.x2 – x – 56 |
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A. |
(x – 7)(x + 8) |
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B. |
(x + 7)(x – 8) |
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C. |
(x – 7)(x – 8) |
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D. |
(x + 7)(x + 8) |
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Hint |
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18. |
Prospect High School decided to add a new parking lot for its increased student population. They just bought 15,000 ft2 of land next to the school. The only requirement of the new parking lot is that the length should be 100 feet more than the width. What is the quadratic equation representing the school's requirements? |
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A. |
x2 – 100x – 15,000 = 0 |
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B. |
x2 + 100x + 15,000 = 0 |
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C. |
x2 – 100x + 15,000 = 0 |
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D. |
x2 + 100x – 15,000 = 0 |
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Hint |
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19. |
Consider a function machine that gives the positive square root of the input. If the input is  , what is the output? |
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A. |
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B. |
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C. |
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D. |
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20. |
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. |
350 ft |
B. |
326 ft |
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C. |
300 ft |
D. |
320 feet |
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Hint |
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