Respuesta :

caylus
Hello,

1) Finding the slope of the line passing throught the 2 points:

m=(-8-6)/(7-2)=-14/5.
A perpendicular line has a slope of -1/m=5/14

So the line searched has for equation:

y+1=(x-2)*5/14
or 10x-28y+73=0

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