What are parallel and perpendicular lines?

Perpendicular Lines perpendicular perpendicular · erect · on end · plumb Strong matches straight · upright Weak match vertical perpendicular A video explaining how to find and use the equations of perpendicular lines Exam Question

perpendicular 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