Mathematics

Thumper

25 February, 21:23

Which of the following situations describes a linear relationship?

A. During the hour before closing time, the number of customers at a coffee shop decreases by one-fifth every ten minutes.

B. The total cost of a taxi fare increases by $0.50 for each mile driven.

C. Each month, the amount of an unpaid parking ticket doubles.

D. The annual amount of car insurance decreases by 5% for every year of having a good driving record.