For the functions f(x) = -4x² - 2 and g(x) = -3x, find (fog)(x). Make sure to simplify!

asked Mar 17, 2023 56.2k views

2 votes

7.3k points

Please log in or register to add a comment.

1 vote

Answer:

(fog)(x)=-36x^2-2

Explanation:

In order to solve this problem, you plug in the function of g(x) into f(x)

$(fog)(x)=-4(-3x)^2-2\\=-4(9x^2)-2\\=-36x^2-2$

Fermin answered Mar 24, 2023

7.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers