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A line with a slope of 1 passes through the points (5,w) and (-7,-9). what is the value of w?
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3 votes
A line with a slope of 1 passes through the points (5,w) and (-7,-9). what is the value of w?

User Peter Tao
by
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1 Answer

4 votes
Slope = difference in y / difference in x
Slope = (w --9) / (5 --7)
Slope = (w +9) / (5 + 7)
12 * slope = w +9
w = 12*slope -9 and since slope = 1,
w = 12 -9
w = 3



User NoobieNoob
by
8.6k points
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