

1. 
What is the constant rate of change between the quantities in the table? 





A. 
20 gal per minute 
B. 
10 gal per minute 


C. 
2 gal per minute 
D. 
2 gal per minute 


Hint 


2. 
What is the constant rate of change between the quantities in the table? 





A. 
40 legs per dog 
B. 
4 legs per dog 


C. 
4 dogs per leg 
D. 
2 legs per dog 


Hint 


3. 
What is the constant rate of change shown in the graph? 





A. 
65 mph 
B. 
70 mph 


C. 
55 mph 
D. 
130 mph 


Hint 


4. 
What is the constant rate of change shown in the graph? 





A. 
$5 per lawn 
B. 
$16 per lawn 


C. 
$10 per lawn 
D. 
$20 per lawn 


Hint 


5. 
What is the constant rate of change shown in the graph? 





A. 
15 feet per minute 
B. 
150 feet per minute 


C. 
15 feet per minute 
D. 
150 feet per minute 


Hint 

