Question Given the following functions f(x) and g(x), find (f ° g)(x). f(x)=-x^2-x+7 g(x)=5x+4

asked Mar 17, 2021 191k views

2 votes

Question Given the following functions f(x) and g(x), find (f ° g)(x).

f(x)=-x^2-x+7
g(x)=5x+4

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3 votes

Answer:

Explanation:

g(x) = 5x + 4

f(5x + 4) = (5x + 4)^2 - (5x + 4) + 7

25x^2 + 40x + 16 - 5x - 4 + 7

25x^2 + 35x + 19

JaffParker answered Mar 21, 2021

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