Parallel, Perpendicular, or Neither
View the Lesson | MATHguide homepage Updated February 2nd, 2022

Status: Waiting for your answers.

Given:Points A(-6, 4), B(-5, 7), C(4, 3), D(5, 6)
Slope Formula
Problem:Calculate the slopes of line AB and line CD to determine if they are parallel, perpendicular, or neither.
mAB =  
mCD =