### Home > AC > Chapter 11 > Lesson 11.1.5 > Problem 11-58

11-58.

The slope of a perpendicular line is the opposite reciprocal of the slope of the original line.

Use *y* = m*x* + b.

*y* = 5*x* − 22

11-58.

The slope of a perpendicular line is the opposite reciprocal of the slope of the original line.

Use *y* = m*x* + b.

*y* = 5*x* − 22