Given f(x) = 5x and g(x) = 9x + 4, find the following expressions. (a) (fog)(4) (b) (gof)(2) (c) (fof)(1) (d) (gog)(0)

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Given f(x) = 5x and g(x) = 9x² + 4, find the following expressions.
(a) (fog)(4) (b) (gof)(2)
(c) (fof)(1) (d) (gog)(0)
(a) (fog)(4) = 45x² + 20
(b) (gof)(2) = 225x² +4
(c) (f of)(1) = 25x (Simplify your answer.)
(d) (gog)(0) =
(Simplify your answer.)
(Simplify your answer.)
(Simplify your answer.)
Transcribed Image Text:Given f(x) = 5x and g(x) = 9x² + 4, find the following expressions. (a) (fog)(4) (b) (gof)(2) (c) (fof)(1) (d) (gog)(0) (a) (fog)(4) = 45x² + 20 (b) (gof)(2) = 225x² +4 (c) (f of)(1) = 25x (Simplify your answer.) (d) (gog)(0) = (Simplify your answer.) (Simplify your answer.) (Simplify your answer.)
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