Instructional Video0:56
Curated Video

Equation of a Perpendicular Line | HS.G-GPE.B.5

9th - 12th
In this shorts video we will identify the equation of a perpendicular line. We are given a linear equation written in slope-intercept form. We are also given four answer choices in slope-intercept form. Each of the answer choices has...
Instructional Video
Khan Academy

Khan Academy: Algebra: Perpendicular Lines

9th - 10th Standards
This video demonstrates how to determine if lines are perpendicular given the equations. There are three equations listed but they are not all in slope-intercept form. Practice problems available. [3:29]
Instructional Video
Khan Academy

Khan Academy: Algebra: Perpendicular Lines 2

9th - 10th Standards
This video demonstrates how to find the equation of a line when given a point on the line and the equation of a line perpendicular to it. Practice problems available. [3:01]