7. Given the functions f(x) = x³ - 81x and g(x) = x + 9, determine the simplified equation for the combined f(x) function y = g(x) а.x (х — 9),х # —9 b. x(х + 9), х + -9 c. x + -9,9 d. ',X #9 | x-9

7. Given the functions f(x) = x³ - 81x and g(x) = x + 9, determine the simplified equation for the combined f(x) function y = g(x) а.x (х — 9),х # —9 b. x(х + 9), х + -9 c. x + -9,9 d. ',X #9 | x-9

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter6: Topics In Analytic Geometry

Section: Chapter Questions

Problem 33CT

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Question

Pls help ASAP on this question.

7.
Given the functions f(x) = x' - 81x and g(x) = x + 9, determine the simplified equation for the combined
(x)
function y =
8 (x)'
a.x(x – 9), x # -9
b. x(х + 9), х + -9
С.
х—9
x + -9,9
d.
x + 9
х-9

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