Find formulas for f • g and g • f and state the domains of the composition: a) f(x) = x² g(x) = VT- x b) f(x) = Ltx 1 g(x) = 1+x 1-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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Find formulas for f•gand g •fand state the domains of the composition:
a) f(x) = x²
g(x) = V1– x
1+x
b) f(x) = t*
g(x)
1- x
Transcribed Image Text:Find formulas for f•gand g •fand state the domains of the composition: a) f(x) = x² g(x) = V1– x 1+x b) f(x) = t* g(x) 1- x
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