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A line that included the points (d,-4) and (-2,2) has a slope of -2. What is the value of d
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3 votes
A line that included the points (d,-4) and (-2,2) has a slope of -2. What is the value of d

User Neil Hoff
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1 Answer

3 votes
(2+4)/(-2-d) = -2

6 = -2(-2-d)
6 = 4 + 2d

2 = 2d

1 = d
User Derek Morrison
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