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.

Algebra and Trigonometry (6th Edition)
6th Edition
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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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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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.

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