Perpendicular Lines (Intro Algebra Unit 6: #21)

In this lesson, we will look at perpendicular lines. We will practice writing the equation of a line perpendicular to another line and containing a given point. We will also practice determining if two lines are perpendicular to each. Designed for a first year or introductory Algebra course. 0:00 Introduction 5:00 Writing perpendicular equations example 1 8:19 Writing perpendicular equations example 2 13:00 Are lines perpendicular example 1 15:35 Are lines perpendicular example 2 17:29 Practice problems with solutions