Question

Hello again! I need help with this question!

Answer 1

its the 3rd option

Explanation:

its right

Answer 2

(f o g) = -5x+22

Explanation:

f o g basically means f(g(x))

So:

f(g(x)) = -5(x-4)+2

f(g(x)) = -5x+20+2

f(g(x)) = -5x+22

Therefore: (f o g) = -5x+22

This is called function composition. Basically, the output of g(x) goes into the input of f(x).