Question

Dadas las funciones F(x)=3x +8 Y g(x) = x +1 a Halla (fog)(x) B) Halla (fog (-5)​

Answer 1

Respuesta:

-4

Explicación paso a paso:

f(x) = 3x + 8 e g(x) = x + 1

a) (f0g)(x) = f(g(x)) = f(x + 1) = 3(x+1) + 8 = 3x + 3 + 8 = 3x + 11

b) (f0g)(-5) = f(g(-5)) 3(-5) + 11 = -15 + 11 = -4