What is the slope of any line perpendicular to the line passing through (9,35) and (2,2)?

1 Answer
Aug 5, 2018

perpendicular slope =13

Explanation:

calculate the slope m using the gradient formula

xm=y2y1x2x1

let (x1,y1)=(9,35) and (x2,y2)=(2,2)

m=2352(9)=3311=3

Given a line with slope m then the slope of a line
perpendicular to it is

mperpendicular=1m

mperpendicular=13=13