Question

A question on a test asks

students to find the speed at which a car travels.
The graph shows a proportional relationship
between the distance traveled in miles and time
in hours. Billy incorrectly says that the speed of the car is 1/56 mile per hour. What is the speed of the car? What error might Billy have made?

Answer 1

sorry put a answer then i realized we didn’t have the same numbers

Answer 2

Answer: the actual speed of the car is 65 and the other part is

"he used change in x coordinates/change in y coordinates to find a unit rate not change in y-coordinates/change in x coordinates"

Explanation:

sorry, hope this isnt too late and hope this helps you!! <3