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1. |
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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Hint |
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2. |
Simplify  Assume the denominator is not equal to zero. |
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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. |
What is the slope of the line through the points A(-3, 4) and B(2, -1)? |
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A. |
1 |
B. |
-3 |
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C. |
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D. |
-1 |
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Hint |
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4. |
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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5. |
Determine whether the number  is rational or irrational. |
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A. |
both |
B. |
neither |
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C. |
irrational |
D. |
rational |
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Hint |
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6. |
 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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Hint |
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7. |
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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Hint |
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8. |
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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B. |
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D. |
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Hint |
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9. |
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. |
(2, 0) |
D. |
(0, 2) |
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Hint |
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10. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
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A. |
22 |
B. |
25 |
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C. |
20 |
D. |
21 |
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Hint |
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11. |
Consider the equation  . What happens to the value of y when x is divided by 4? |
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A. |
y is multiplied by 4 |
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B. |
y is divided by 4 |
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C. |
y is added to 4 |
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D. |
y is subtracted from 4 |
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Hint |
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12. |
What is the relationship between constant second differences and the coefficient of the equation? |
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A. |
the second difference is opposite the coefficient |
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B. |
the second difference is –2 times the coefficient |
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C. |
the second difference is the same as the coefficient |
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D. |
the second difference is 2 times the coefficient |
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Hint |
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13. |
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. |
682,363 |
B. |
p |
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C. |
1.08 |
D. |
n |
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Hint |
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14. |
Identify the decay factor in the equation p = 1,508,069 × 0.89n where p is the bacteria population and n is the number of days after a vaccine was administered. |
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A. |
1,508,069 |
B. |
p |
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C. |
n |
D. |
0.89 |
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Hint |
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15. |
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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16. |
Find a solution to the equation using backtracking.
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A. |
a = –2 |
B. |
a = 5 |
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C. |
a = 3 |
D. |
a = 2 |
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Hint |
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17. |
How could you use the graph of h = 20t – 6t2 to estimate the solution(s) of 20t – 6t2 = 7, where h stands for height and t stands for time? |
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A. |
Draw a vertical line at t = 20 and find where it intersects the curve. |
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B. |
Draw a horizontal line at h = 7 and find where it intersects the curve. |
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C. |
Draw a horizontal line at h = 20 and find where it intersects the curve. |
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D. |
Draw a vertical line at t = 7 and find where it intersects the curve. |
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Hint |
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18. |
Select the figure that is a reflection. |
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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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19. |
Using the figure below as a basic design element and its center of rotation, find the correct figure with an angle of rotation of 100°. |
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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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20. |
Use the projection method to scale this polygon by a factor 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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