Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Step 1
Given f(x)=x+5 and g(x)=x-5.
a. f(g(x))
As g(x)=x-5 we will substitute the value in place of g(x) then we will get f(x-5)
Now substituting x as x-5 in f(x)
f(x-5)=(x-5)+5=x.
So f(g(x))=x.
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