For f(x)=√x and g(x)=x+4, find a. (fog)(x); b. the domain of fog a. (fog)(x) = (O

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section: Chapter Questions
Problem 13T: Find the domain of the function f(x)=142xx2
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Question
K
For f(x)=√x and g(x)=x+4, find
a. (fog)(x); b. the domain of fog
a. (fog)(x) =
(Simplify your answer.)
Transcribed Image Text:K For f(x)=√x and g(x)=x+4, find a. (fog)(x); b. the domain of fog a. (fog)(x) = (Simplify your answer.)
K
Express the given function h as a composition of two functions f and g so that h(x) = (fog)(x), where one of the functions is x³ -4.
X
h(x)=√x8-4
f(x)= (Simplify your answer.)
Transcribed Image Text:K Express the given function h as a composition of two functions f and g so that h(x) = (fog)(x), where one of the functions is x³ -4. X h(x)=√x8-4 f(x)= (Simplify your answer.)
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