Correct answer gets the brainlest please help!!!

Which function matches the mapping shown?

A) f(x) = 2x

B) f(x) = 4x

C) f(x) = x4

D) f(x) = x + 4

Correct answer gets the brainlest please helpWhich function matches the mapping shownA fx 2x B fx 4x C fx x4 D fx x 4 class=