8) Use f(x) x-4x +2 and g(x) 5x-4 for the following a) Find S-g b) Find (flg)(x)and give the domain c)Find (go f(x) and simplify.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.2: Domain And Range
Problem 3SE: Explain why the domain of f(x)=x3 is different from the domain of f(x)=x .
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8) Use f(x) x-4x +2 and g(x) 5x-4 for the following
a) Find S-g
b) Find (flg)(x)and give the domain c)Find (go f(x) and simplify.
Transcribed Image Text:8) Use f(x) x-4x +2 and g(x) 5x-4 for the following a) Find S-g b) Find (flg)(x)and give the domain c)Find (go f(x) and simplify.
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Step 3

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Step 4

Note that, the domain of a function is the set of all values for which the function is defined.

To find the domain of the function, equate the denominator to zero and solve for x.

Algebra homework question answer, Step 4, Image 1
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