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

Status: Waiting for your answers.


Given:Points A(11, 4), B(17, 7), C(-3, -7), D(3, -4)
  
Slope Formula
  
Problem:Calculate the slopes of line AB and line CD to determine if they are parallel, perpendicular, or neither.
mAB =  
mCD =  
 
Characteristic: