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1. |
What is the value of 9 - [12 + (15 ÷ 3)]? |
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A. |
2 |
B. |
-8 |
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C. |
0 |
D. |
26 |
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Hint |
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2. |
Solve 7(2k + 4) - (3k + 1) = 49. |
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A. |
4 |
B. |
1 |
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C. |
1.8 |
D. |
2 |
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Hint |
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3. |
What is the value of |-101|? |
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A. |
101 |
B. |
-101 |
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C. |
0 |
D. |
10.1 |
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Hint |
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4. |
State an absolute value inequality for ''all numbers less than or equal to 8, and greater than or equal to -8.'' |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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5. |
The temperature f(x) of water in a lake in degrees Fahrenheit is estimated by the function shown below, where x is the depth in feet of the water. What would be the temperature of water 30 feet below the surface? |
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A. |
111°F |
B. |
33°F |
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C. |
63°F |
D. |
71.25°F |
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Hint |
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6. |
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. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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7. |
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. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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8. |
If f(x) = [2x - 1], find f(5.4). |
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A. |
10 |
B. |
9 |
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C. |
9.8 |
D. |
8 |
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Hint |
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9. |
State which ordered pair satisfies  |
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A. |
(0, 1) |
B. |
(0, 0) |
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C. |
(1, 2) |
D. |
(1, 5) |
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Hint |
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10. |
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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11. |
What is the first step in solving the system of equations using the elimination method? 
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A. |
Multiply the second equation by 2. |
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B. |
Subtract the second equation from the first equation. |
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C. |
Solve the first equation for x. |
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D. |
Add the equations. |
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Hint |
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12. |
Name the sets of numbers to which  belongs. |
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A. |
Rationals and Reals |
B. |
Integers, Rationals, and Reals |
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C. |
Irrationals and Reals |
D. |
Naturals, Wholes, Integers, Rationals, and Reals |
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Hint |
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13. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a + 3b |
B. |
4a – 6b |
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C. |
26a – 6b |
D. |
152a – 88b |
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Hint |
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14. |
Solve the equation  |
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A. |
20 |
B. |
9 |
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C. |
-1 |
D. |
 |
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Hint |
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15. |
Solve the inequality | f | > 4. |
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A. |
{f | f < -4 or f > 4} |
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B. |
{f | -4 > f > 4} |
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C. |
{f | f > -4 or f < 4} |
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D. |
{f | -4 < f < 4} |
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Hint |
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16. |
Solve the inequality –13 < -5x – 3 < 17. |
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A. |
{x | 4 > x > -2} |
B. |
{x | 2 < x < -4} |
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C. |
{x | -2 < x < 4} |
D. |
{x | -4 < x < 2} |
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Hint |
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17. |
Graph the line passing through the point (2, -5) with a slope of –2. |
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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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18. |
Write the equation of the line through (5, -3) and (-2, -8) in slope-intercept form. |
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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. |
Which graph shows the inequality 5x – 2y  8? |
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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. |
Solve the system of equations 3x – 5y = 4
–2x + 4y = 3. |
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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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