The cost for a cell phone plan starts at $29.99 per month plus $0.07 per minute. Which of the following models the monthly cost of the cell phone based on the number of minutes used?
A) C = 29.99 m
B) C = 0.07 + 29.99 m
C) C = 29.99 + 0.07 m
D) C = 0.07 m
E) C = 29.99 0.07 m

Question

The cost for a cell phone plan starts at $29.99 per month plus $0.07 per minute. Which of the following models the monthly cost of the cell phone based on the number of minutes used?
A) C = 29.99 m 
B) C = 0.07 + 29.99 m 
C) C = 29.99 + 0.07 m 
D) C = 0.07 m 
E) C = 29.99 0.07 m

Quizplus · Accepted Answer

The fixed monthly cost of $29.99 is added to $0.07 per minute used, so the model that represents this relationship is C, where C is the monthly cost and m is the number of minutes used.

The Cost for a Cell Phone Plan Starts at $29