kirstenayers kirstenayers

06-05-2020
Mathematics

contestada

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

Respuesta :

toyonnachildress toyonnachildress

06-05-2020

C, because it matches

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