

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





A. 
$5 per hour 
B. 
$1 per hour 


C. 
$10 per hour 
D. 
$40 per hour 


Hint 


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





A. 
15 calories per minute 
B. 
4 calories per minute 


C. 
40 calories per minute 
D. 
60 calories per minute 


Hint 


3. 
What is the constant rate of change between the quantities in the table? 





A. 
2 legs per dog 
B. 
4 dogs per leg 


C. 
40 legs per dog 
D. 
4 legs per dog 


Hint 


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





A. 
$16 per lawn 
B. 
$20 per lawn 


C. 
$10 per lawn 
D. 
$5 per lawn 


Hint 


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





A. 
0 lbs per person 
B. 
2 lbs per person 


C. 
1 lb per person 
D. 
0.5 lb per person 


Hint 

