1. 
 The slope of line AB is   4 
What is the slope of line CD, if CD is parallel to AB?


2. 
What is the slope of line CD, if CD is parallel to AB?


3. 
 The slope of line AB is   2 
What is the slope of line CD, if CD is perpendicular to AB?


4. 
 The slope of line AB is   3 
What is the slope of line CD, if CD is perpendicular to AB?


5. 
What is the slope of line CD, if CD is perpendicular to AB?


6. 
 The slope of line AB is   2 
What is the slope of line CD, if CD is parallel to AB?


7. 
What is the slope of line CD, if CD is perpendicular to AB?


8. 
What is the slope of line CD, if CD is parallel to AB?


9. 
 The slope of line AB is   4 
What is the slope of line CD, if CD is parallel to AB?


10. 
What is the slope of line CD, if CD is parallel to AB?


11. 
What is the slope of line CD, if CD is perpendicular to AB?


12. 
What is the slope of line CD, if CD is parallel to AB?


13. 
What is the slope of line CD, if CD is perpendicular to AB?


14. 
What is the slope of line CD, if CD is perpendicular to AB?


15. 
What is the slope of line CD, if CD is parallel to AB?


16. 
What is the slope of line CD, if CD is perpendicular to AB?


17. 
What is the slope of line CD, if CD is parallel to AB?


18. 
 The slope of line AB is   2 
What is the slope of line CD, if CD is perpendicular to AB?

