79.8k views
4 votes
Line l has a slope of -3. The line through which of the points is perpendicular to l

User Ethankore
by
3.8k points

1 Answer

6 votes
Line L has a slope of -3/1

Perpendicular lines have opposite reciprocal slopes

So the slope of the line perpendicular to line L is 1/3
User Edward Van Raak
by
4.2k points