Question

Consider the following functions. Find (f . g)(x). Simplify your answer.

Answer 1

We have the following functions:

f(x) = x + 2

g(x) = x - 4

Consider that (f o g)(x) = f(g(x)), then, you have:

(f o g)(x) = g(x) + 2 = (x - 4) + 2 = x - 4 + 2 = x - 2

Then, the result is x - 2