This graph shows how the length of time a bicycle is rented is related to the rental cost. What is the rate of change shown in the graph?

A. 2 hours/dollar
B. 4 hours/dollar
C. $4/hour
D. $2/hour​

This graph shows how the length of time a bicycle is rented is related to the rental cost What is the rate of change shown in the graph A 2 hoursdollarB 4 hours class=