Respuesta :

Answer:

C

Step-by-step explanation:

(f - g)(x) = f(x) - g(x)

f(x) - g(x) = [tex]4^{x}[/tex] - 8 - (5x + 6)

              = [tex]4^{x}[/tex] - 8 - 5x - 6 ← collect like terms

              = [tex]4^{x}[/tex] - 5x - 14 → C