Question

Given the following equations, find a formula for g(ſ(x)) g(x) = -X-7 F(x)=-8x^2-5

Answer 1

Answer: 8x^2 -2

Explanation:
Think about it like your pluging in a number for x, like g(1) or g(x+1), but plug in the equation for f(x)
g(f(x))= -(-8x^2 -5) -7
=8x^2 +5 -7
=8x^2 -2