prettygirlsimmo prettygirlsimmo

14-09-2018
Mathematics

contestada

If f(x) = x + 4 and g(x)=x^2-1, what is m(g o f)(x)?

Respuesta :

Blacklash Blacklash

15-07-2019

Answer:

gof(x) = x²+8x+15

Step-by-step explanation:

gof(x) = g(f(x))

f(x) = x + 4 and g(x)=x²-1

Substituting

gof(x) = g(f(x)) = g(x + 4) = (x+4)²-1

gof(x) = x²+8x+16 -1 = x²+8x+15

That is if f(x) = x + 4 and g(x)=x²-1, gof(x) = x²+8x+15

Answer Link

ssjones22 ssjones22

04-04-2021

Answer:

c

Step-by-step explanation:

Answer Link

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