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1. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
associative property of multiplication |
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B. |
commutative property of addition |
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C. |
associative property of addition |
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D. |
commutative property of multiplication |
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Hint |
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2. |
Name the additive inverse 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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3. |
Choose the graph that is not 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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Hint |
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4. |
What is the x-intercept of the graph below? |
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A. |
-2 |
B. |
3 |
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C. |
-3 |
D. |
2 |
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Hint |
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5. |
Which equation is graphed below? |
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A. |
3x - y = -6 |
B. |
3x + y = 6 |
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C. |
x + 3y = 6 |
D. |
x - 3y = -6 |
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Hint |
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6. |
Which equation has a graph that is parallel to the graph of 4x - 2y = 1? |
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A. |
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B. |
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C. |
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D. |
y = 2x - 3 |
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Hint |
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7. |
When Kristin works 8 hours, she earns $60. When she works 20 hours, she earns $150. Write a linear equation that describes her earnings. Assume that the changes increase linearly. |
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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. |
Write an equation of the line that passes through (10,-4) and is perpendicular to the line whose equation is  |
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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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9. |
The table below shows the land-speed records to the nearest mile per hour. Draw a scatter plot for the data and use it to predict the approximate land-speed record for the year 2005. Assume the rate of increase of speed records remains the same. |
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A. |
980 mph |
B. |
600 mph |
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C. |
700 mph |
D. |
830 mph |
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Hint |
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10. |
Choose the graph of y < 2x. |
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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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11. |
Choose the graph 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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12. |
Find the domain of the relation shown in the graph. |
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A. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
B. |
{-3, -2, -1, 0, 1, 3} |
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C. |
{0, 1, 2, 3} |
D. |
{-2, -1, 1, 2, 3, 5} |
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Hint |
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13. |
Graph the line through (2, 3) that is perpendicular to the line with equation 2x + 5y = 1. |
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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. |
The table shows the average heights (in centimeters) of females ages 1-14. If this trend continues, about how tall will an average fifteen-year-old female be? |
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A. |
163.7 cm |
B. |
168.5 cm |
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C. |
160.3 cm |
D. |
156.9 cm |
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Hint |
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15. |
What is the slope of a constant function? |
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A. |
c, where f (x) = c |
B. |
0 |
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C. |
-1 |
D. |
1 |
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Hint |
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16. |
If find f (-9). |
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A. |
5 |
B. |
-1 |
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C. |
1 |
D. |
-5 |
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Hint |
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