12-05-2016
Mathematics

contestada

Write the equation of a line perpendicular to y=2x+8 and goes through the point (2, -2).

Respuesta :

12-05-2016

Hi,
y+2=-1/2(x-2) ==>y=-x/2-1.
The slope (if this is right) : 2*s=-1==>s=-1/2

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