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1. |
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 = 4x + 3 |
B. |
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C. |
y = 2x |
D. |
y = -2x + 1 |
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2. |
Which inequality is graphed below? |
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A. |
x < 8 |
B. |
y < 8 |
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C. |
y < 8 |
D. |
y > 8 |
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3. |
How many lines of symmetry does the figure shown below have? |
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A. |
4 |
B. |
1 |
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C. |
2 |
D. |
0 |
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4. |
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. |
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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. |
 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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6. |
Find the equation that has direct variation. |
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A. |
y = 5x + 1.3 |
B. |
y = 4x |
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C. |
y = –3x – 1 |
D. |
y = 0.8x + 9 |
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Hint |
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7. |
Find the graph that does not have direct variation. |
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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. |
Find the graph that is nonlinear. |
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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. |
Michael just got a job mowing his elderly neighbor's lawn paying him $10 each week. Draw a graph showing the amount he receives is increasing very rapidly. Suppose you graph the time in weeks on the horizontal axis and the amount Michael receives 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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10. |
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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11. |
How many diagonals does a 25-sided polygon have? |
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A. |
275 |
B. |
25 |
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C. |
300 |
D. |
550 |
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Hint |
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12. |
Two friends are playing catch with a baseball. The ball's flight can be modeled by the equation
y = 1 + 0.6x – 0.08x2, in meters. What is the height of the ball at its highest point? |
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A. |
2.13 m |
B. |
1 m |
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C. |
3.78 m |
D. |
18.8 m |
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Hint |
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13. |
What is the reciprocal of  ? |
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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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14. |
Suppose your parents buy a new car for $21,000. What will the value of the car be in 5 years if the car depreciates by 10% each year.? |
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A. |
$15,309 |
B. |
$11,160 |
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C. |
$10,044 |
D. |
$12,400 |
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Hint |
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15. |
Which equation represents exponential growth? |
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A. |
y = 250 × 0.25x |
B. |
y = 250 × 4x |
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C. |
y = 250 ·  x |
D. |
y = 250 × 0.4c |
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Hint |
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16. |
Evaluate. |
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A. |
3 |
B. |
–2 |
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C. |
2 |
D. |
–3 |
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Hint |
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17. |
John and Margaret have both ridden on the roller coaster called The Scream. Margaret has ridden it eight more than three times the number than John has. She also has ridden it five times the number John has. How many times has John ridden The Scream? |
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A. |
3 |
B. |
20 |
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C. |
4 |
D. |
6 |
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Hint |
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18. |
A ball is launched straight up from ground level modeling the equation h = 52t – 10t2, where h stands for height in meters and t stands for time. On its way up, it reached a particular height at 1 second. On its way down, it again reached the same height. At approximately what time did it reach that height the second time? |
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A. |
4.2 seconds |
B. |
2.0 seconds |
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C. |
3.5 seconds |
D. |
5.2 seconds |
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Hint |
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19. |
Use a graph to solve the system of equations.
y = x2
y = –x + 2 |
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A. |
(–2, 4), (1, 1) |
B. |
(–2, 1), (1, 4) |
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C. |
(1, 1), (4, –2) |
D. |
(4, 1), (1, –2) |
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Hint |
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20. |
Find the correct representation of a triangle reflected over line l, and then reflected over line m. |
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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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