### Home > AC > Chapter 11 > Lesson 11.3.1 > Problem 11-102

11-102.

Find the equation of the line perpendicular to

Solve for *y* so the equation is in form.

Subtract

Divide both sides by

The line perpendicular to the line in the problem has a slope that is the negative reciprocal of the slope of line.

The slope of the line perpendicular to

Substitute the point