# What is the slope of any line perpendicular to the line passing through #(12,-3)# and #(-1,4)#?

##### 1 Answer

May 10, 2018

#### Explanation:

First you find the slope of the given points

by the formula

so the slope of a perpendicular line to the given line is the reciprocal of the slope of that line with changing the sign too

so the perpendicular line slope is