Respuesta :

IEatNutella

Answer:

9

Step-by-step explanation:

First, find g(-1)

-1^2 +4 = 1 +4 =5

Plug that into f(x) as x

2(5) - 1 = 10 - 1 = 9

reinhard10158

Step-by-step explanation:

(f○g)(x) = f(g(x))

f(g(-1)) :

g(-1) = (-1)² + 4 = 1 + 4 = 5

f(5) = 2×5 - 1 = 10 - 1 = 9

so,

(f○g)(-1) = 9

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