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What is the slope of a line perpendicular to the line whose equation is x-y=5 fully simplify your answer.

What is the slope of a line perpendicular to the line whose equation is x-y=5 fully-example-1
User Whoughton
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1 Answer

17 votes
17 votes

Given:


x-y=5
x-5=y
y=x-5

The general equation is


y=mx+c
m=1

The slope of a line perpendicular to the line whose equation x-y=5 is


\text{slope}=-1

User Mkmitchell
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2.6k points