Respuesta :

Answer:

f(x) = 4x

Step-by-step explanation:

Verification:
f(2) = 4 x 2 = 8

f(3) = 4 x 3= 12

f(4) = 4x x 4 = 16

kitten89987
you just need to multiply by 4 to get the answer because the output is the answer to get the rule you need to multiply the number whose answer is the same as in the output