need help with algebra slope

Mathematics
Tutor: None Selected Time limit: 1 Day

Find the slope for the points (4,-2) and (8,-4)

May 9th, 2015

slope = -1/2

explanation:

slope of two points (x1, y1) and (x2, y2) is given as

y2-y1/x2-x1 =  -4-(-2)/8-4 = -1/2


May 9th, 2015

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May 9th, 2015
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May 9th, 2015
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