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1. |
Solve the system of inequalities by graphing. 
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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. |
What is the solution of the system of inequalities? 
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A. |
region 3 |
B. |
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C. |
region 1 |
D. |
region 2 |
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Hint |
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3. |
What is the solution of the system of inequalities? 
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A. |
region 2 |
B. |
region 4 |
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C. |
region 3 |
D. |
region 1 |
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Hint |
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4. |
Find the coordinates of the vertices of the figure formed by  |
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A. |
(–3, 0), (5, 4 ), (5, 2) |
B. |
(–4, 0), (5, 4), (5, 2) |
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C. |
(–4, 0), (3, 4), (5, 2) |
D. |
(–3, 0), (3, 4), (5, 2) |
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Hint |
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5. |
Which of the following is always true about inequalities whose graphs do not overlap? |
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A. |
Each slope is negative. |
B. |
Their slopes are opposite reciprocals. |
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C. |
Their slopes are equal. |
D. |
Each slope is positive. |
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Hint |
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