A. The slope is 55, representing the trip fee.

B. The slope is 70, representing the old cost.

C. The slope is 15, representing the cost per hour.

D. The slope is 1/15, representing the cost per hour.

A The slope is 55 representing the trip fee B The slope is 70 representing the old cost C The slope is 15 representing the cost per hour D The slope is 115 repr class=