If f(x) = x + 7 and g(æ) = x - 7, %3D %3D (a) f(g(x)) %3D (b) g(f(x)) = (c) Thus g(x) is called an function of f(x)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.4: Composition Of Functions
Problem 4SE: How do you find the domain for the composition of two functions, fg ?
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If f(x) = x + 7 and g(x) = x - 7,
%3D
%3D
(a) f(g(x)) =
(b) g(f(x)) =
%3D
(c) Thus g(x) is called an
function of f()
Transcribed Image Text:If f(x) = x + 7 and g(x) = x - 7, %3D %3D (a) f(g(x)) = (b) g(f(x)) = %3D (c) Thus g(x) is called an function of f()
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