Fx=3x
Because f times x equals fx which could be equal to x+1 which is 1x plus 2 which is 3x leaving a product of fx=3x
Answer:
I think it's B. but I'm not too sure. sorry if I'm wrong
Answer:
Option A is correct
the expression is equal to
is 
Explanation:
Given expression is, 
Multiply and divide by the denominator by
in the given expression, we have,

or

use : 
then;

Therefore, the expression is equal to
is, 
Answer:
g(f(x)) = 2x - 6
f(g(x)) = 2x - 4
Step-by-step explanation:
g(f(x)) = 2x - 8 + 2
g(f(x)) = 2x - 6
f(g(x)) = 2(x + 2) - 8
f(g(x)) = 2x - 4