

1. 
What is the slope of the line that passes through (8, 4) and (6, 7)? 


A. 

B. 



C. 

D. 



Hint 


2. 
Determine the value of r so that the line through (5, 2) and (7, r) has a slope of . 





A. 
2 
B. 
1 


C. 
6 
D. 
3 


Hint 


3. 
Determine the value of r so that the line through (r, 4) and (7, 7) has a slope of . 





A. 
3 
B. 
3 


C. 
9 
D. 
11 


Hint 


4. 
Which line has a slope of and passes through (2, 4)? 


A. 



B. 



C. 



D. 



Hint 


5. 
What is the slope of in parallelogram ABCD? 





A. 

B. 



C. 

D. 



Hint 

