Question

Can someone teach me the technique?

Answer 1

Given that f(x) = −x + 4 and g(x) = −2x − 3, solve for f(g(x)) when x = 2.

A. −14
B. −7
C. 7
D. 11

Answer 2

Composite functions eh?

Answer 3

0_o

Answer 4

Well what F(g(x)) means is the value of f(x) when evaluated at g(x). So in F(x) substitute g(x) for every x you encounter.