54.5k views
0 votes
Find the slope of a line perpendicular to the line whose equation is x-3y=27?

1 Answer

4 votes
First rearrange the equation for y :
y=x/3 -9
When a line is perpendicular to another line their gradients multiply to -1 . Thus , -1 divided by 1/3 = -3 . -3x is the slope of the line ( answer)
User Mahju
by
8.0k points

No related questions found