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1. |
In order to save for a new computer and printer, Joseph has a summer job working at the marina where he earns $8.50 per hour. His weekly earnings are listed in the table below. The computer he wants costs $1575, and the printer costs $225. Joseph has to earn at least how much more money, m, in order to be able to afford the computer and printer? |
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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. |
The opposite of two thirds of a number x is at least 18. What are the possible values of x? |
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A. |
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B. |
{x | x > -27} |
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C. |
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D. |
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Hint |
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3. |
Which is the graph of the inequality y - x < 6? |
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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. |
Solve c + 49 -16. |
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B. |
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Hint |
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5. |
Write and solve an inequality for the following: three-fourths of a number is greater than or equal to –48. |
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B. |
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6. |
Solve –6x – 12 > -18. |
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A. |
x > 5 |
B. |
x < 5 |
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C. |
x > 1 |
D. |
x < 1 |
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Hint |
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7. |
Solve 16(t – 1) + 10 > 8(t + 2) + 4(t – 1) + 4t. |
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A. |
t < 1 |
B. |
t > 1 |
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C. |
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D. |
t > -1 |
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Hint |
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8. |
Solve or  |
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A. |
{x| x < 12} |
B. |
{x| x > 12} |
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C. |
{x| x > 15} |
D. |
{x| x < 15} |
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Hint |
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9. |
Solve 11x – 9 > 13 or –4x – 4 < 8. |
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A. |
{x| x < -3 or x > 2} |
B. |
{x| x > -3} |
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C. |
{x| x > 2} |
D. |
{x| x > -1} |
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Hint |
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10. |
Write an equation involving absolute value for the graph. |
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Hint |
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11. |
Solve  |
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A. |
{x| x < -12} |
B. |
{x| x < -16 or x > 12} |
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C. |
{x| x < -12 or x > 16} |
D. |
{x| x > 12} |
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Hint |
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12. |
From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for  |
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A. |
{(-5, 4), (1, 6), (4, -4)} |
B. |
{(1, 6), (4, -4)} |
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C. |
{(-5, 4), (0, 2), (1, 6)} |
D. |
{(0, 2), (4, -4)} |
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Hint |
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