Respuesta :
Answer:
-76
Step-by-step explanation:
f(x) = x^2– 7. and g(x) = 5 – x^2 ,then g(f(-4)) =
-76
Answer:
- 76
Step-by-step explanation:
To evaluate g(f(- 4)) , evaluate f(- 4) then substitute this value into g(x)
f(- 4) = (- 4)² - 7 = 16 - 7 = 9, then
g(9) = 5 - 9² = 5 - 81 = - 76
