somebody please help i don't understand this. I'd really appreciate it. and please don't steal points :) . i will mark you brainliest.

Answer:
1) You think of G(x) as x, so you plug it in. So, f(x) = [tex]-2^{2}[/tex] - 2, which is 4 - 2, which is 2.
3) Y = 1
I think, I'm not 100% sure--