Name _____________________________
 		   Date ___________________

Activity:  Slope of Parallel and Perpendicular Lines
 

Complete.
 

1.  
  The slope of line AB is  
3

11


What is the slope of line CD, if CD is parallel to AB?


 
2.  
  The slope of line AB is  
1 1

3


What is the slope of line CD, if CD is parallel to AB?


 
3.  
  The slope of line AB is   -6


What is the slope of line CD, if CD is perpendicular to AB?


 
4.  
  The slope of line AB is  
2 1

2


What is the slope of line CD, if CD is perpendicular to AB?


 
5.  
  The slope of line AB is  
-1

2


What is the slope of line CD, if CD is parallel to AB?


 
6.  
  The slope of line AB is   6


What is the slope of line CD, if CD is perpendicular to AB?


 
7.  
  The slope of line AB is  
5

7


What is the slope of line CD, if CD is parallel to AB?


 
8.  
  The slope of line AB is   5


What is the slope of line CD, if CD is perpendicular to AB?


 
9.  
  The slope of line AB is   2


What is the slope of line CD, if CD is perpendicular to AB?


 
10.  
  The slope of line AB is  
3 2

3


What is the slope of line CD, if CD is parallel to AB?


 
11.  
  The slope of line AB is  
-1 4

7


What is the slope of line CD, if CD is perpendicular to AB?


 
12.  
  The slope of line AB is   -4


What is the slope of line CD, if CD is parallel to AB?


 
13.  
  The slope of line AB is   -6


What is the slope of line CD, if CD is parallel to AB?


 
14.  
  The slope of line AB is   -2


What is the slope of line CD, if CD is perpendicular to AB?


 
15.  
  The slope of line AB is  
-1 1

2


What is the slope of line CD, if CD is parallel to AB?


 
16.  
  The slope of line AB is  
-2 1

3


What is the slope of line CD, if CD is perpendicular to AB?


 
17.  
  The slope of line AB is   -3


What is the slope of line CD, if CD is parallel to AB?


 
18.  
  The slope of line AB is  
-7

8


What is the slope of line CD, if CD is perpendicular to AB?