Respuesta :

Answer:

14

Step-by-step explanation:

Substitute x = 2 into f(x)

f(2) = 7 × 2 = 14


mayday18

Answer:

f(x)=14

Step-by-step explanation:

First, you simply plug in x=2 into f(x)=7x

Therefore you are left with f(x)=7(2)

Then you must notice that parenthesis mean multiplication...

And.. 7 x 2 =14

Hence your answer of f(x)=14