To solve for G(f(4))
First replace x with 4 in the equation of f(x), use the solution to replace x in g(x).
F(x) = -4x + 10
= -4(4) + 10
= -16 + 10
= -6
Now replace x in the equation of g(x) with -6
G(x) = x^2 + 7x + 5
= (-6)^2 + 7(-6) + 5
= 36 -42 + 5
= -1
The answer is -1
