wsimmonds7 wsimmonds7

06-11-2020
Mathematics

contestada

Find the slope of the line that is (a) parallel and (b) perpendicular to the line through the pair of points. (−5,−4) and (3,5)

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lilstefy lilstefy

06-11-2020

Slope of a line parallel is equal to change in y over change in x: which is 9/8, or 1.125. A line perpendicular is the negative reciprocal, which is -8/9.

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