lexussvalle
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Which pair of equations represents perpendicular lines?
a. y=2x-7, y=-0.5x-7
b. y=2x+7, y=2x-7
c. y=2x+7, y=x+7
d. y=2x+7, y=-2x-2

Respuesta :

Perpendicular lines have a slope that is = to the negative reciprocal.

So a slope of 2 and the other would be -1/2 so
A)
yungmaddie

the answer would be A because if you graph those equations they are perpindicular. They cross eachother like a t

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