Respuesta :

9514 1404 393

Answer:

  C.  y = 10x

Step-by-step explanation:

Two points are marked on the graph of Bike B. One of them is ...

  (time, distance) = (x, y) = (6, 60)

It should be pretty easy to see that the value of y is 10 times the value of x. This is represented in the equation ...

  y = 10x