Question

I am very confused on how to do this can someone please tell me how?

Answer 1

Answer:

1. 4

2. -4

Step-by-step explanation:

You plug in the number given in the parentheses into the function(s) as x

for #1:

since its f(4)

you would do the following -> f(4) = 2(4) - 4 hence the answer of 4.

for #2:

since its g(2)

you would do the following -> g(2) = 2^2 - 4(2) hence the answer of -4

Answer 2

Answer:

Step-by-step explanation:the value for f is f times x the value for g is g times x and x =x