Parallel & perpendicular lines

A video explaining how to find and use the equations of perpendicular lines Exam Question

These slope values are not the same, so the lines are not parallel The slope values are also not negative reciprocals, so the lines are not perpendicular Then

perpendicular A video explaining how to find and use the equations of perpendicular lines Exam Question

perpendicular What are perpendicular lines? · Perpendicular lines are two straight lines that meet or intersect at 90° · The opposite of perpendicular lines