Respuesta :

Cxlver

[tex]f(x) = x - 7 \text{ and } g(x) = x^{2}\\g(f(x)) = (f(x))^{2} = (x- 7)^{2}\\g(f(-1)) = (-1 - 7)^{2} = (-8)^{2} = \boxed{64}[/tex]

good job