Parallel, Perpendicular, or Neither
View the Lesson | MATHguide homepage Updated March 24th, 2018


Status: Waiting for your answers.


Given:Points A(-7, 1), B(-3, 4), C(7, 3), D(10, -1)
  
Slope Formula
  
Problem:Calculate the slopes of line AB and line CD to determine if they are parallel, perpendicular, or neither.
mAB =  
mCD =  
 
Characteristic: