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1. |
Determine the value of r so that the line through (5, 2) and (7, r) has a slope of  . |
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A. |
2 |
B. |
1 |
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C. |
6 |
D. |
3 |
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Hint |
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2. |
Determine the slope of the line graphed below. |
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A. |
0 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Which line has a slope of  and passes through (2, -4)? |
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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. |
Find the slope of the line that passes through (-2, 9.5) and (4, 5). |
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A. |
undefined |
B. |
 |
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C. |
 |
D. |
0 |
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Hint |
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5. |
Which of the following pairs of coordinates are on a line with an undefined slope? |
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A. |
(-4, -3), (3, -3) |
B. |
(-2, -2), (4, 4) |
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C. |
(3, -2), (3, 5) |
D. |
(2, 1), (5, -2) |
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Hint |
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