Multiple Choice Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Find the slope of a line that passes through points at  and 
a. |  | c. | 4 | b. |  | d. | 32 |
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2.
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What is the slope of the line passing through (1, 9) and (-3, 16)?
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3.
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Find the value of r so that the line passing through (8, r) and (4, 5) has a
slope of -4.
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4.
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What is the slope of the line passing through (-4, 3) and (5, 3)?
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Short Answer
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5.
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Find the slope of a line that passes through points at  and  .
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