A student is running a 10-kilometer race. He runs 1 kilometer every 4 minutes. Select the function that describes his distance from the finish line after x minutes.

(1 point)


Select one:

Af(x) = 1 over 4x + 4

Bf(x) = −1 over 10x + 4

Cf(x) = 1 over 10x + 10

Df(x) = −1 over 4x + 10