Which pair of equations represents perpendicular lines? a x+2y=8 : 2x−y=−8 b x+2y=8 : 2x+y=8 c x+2y=8 : −x−2y=8

Question

Which pair of equations represents perpendicular lines?
a x+2y=8 : 2x−y=−8
b x+2y=8 : 2x+y=8
c x+2y=8 : −x−2y=8
d x+2y=8 :−x−2y=−8

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Cora 1 month 2021-10-17T15:56:48+00:00 1 Answer 0 views 0

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    2021-10-17T15:58:07+00:00

    C, because it matches

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