PLEASE HELP I WILL GIVE MEDAL
Which situation is not an example of a linear function?
A)
The distance traveled if a car is driving at a constant rate of 60 miles per hour.
B)
The cost of the bill if a cell phone company charges an initial fee of $25 plus $45 per month.
C)
The amount of cake each person gets to eat if a cake is divided equally among the guests at a party.
D)
The amount of time spent grading papers if a teacher grades one paper every 8 minutes and takes a 10 minute break.

Question

PLEASE HELP I WILL GIVE MEDAL
Which situation is not an example of a linear function?
A)
The distance traveled if a car is driving at a constant rate of 60 miles per hour.	
B)
The cost of the bill if a cell phone company charges an initial fee of $25 plus $45 per month.	
C)
The amount of cake each person gets to eat if a cake is divided equally among the guests at a party.	
D)
The amount of time spent grading papers if a teacher grades one paper every 8 minutes and takes a 10 minute break.