### Home > A2C > Chapter 11 > Lesson 11.3.1 > Problem 11-131

11-131.

Find the equation of the line that is perpendicular to

A perpendicular line has a slope that is the opposite reciprocal of the slope of the given line.

Using , substitute the

*,*

*, and*

*. Now solve for*

*.*

The lines are shown to the right.