2. If f(x)= √x and g(x)= cosx: (a) Find the function (g ◦ f )(x) and its domain. (b) Find the function (f ◦ g)(x) and its domain. 3. If f(x)=x^2 +2x+1, find f(x−1).
2. If f(x)= √x and g(x)= cosx: (a) Find the function (g ◦ f )(x) and its domain. (b) Find the function (f ◦ g)(x) and its domain. 3. If f(x)=x^2 +2x+1, find f(x−1).
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 3CC: If xis large, which function grows faster, f(x)=2x or g(x)=x2?
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2. If f(x)= √x and g(x)= cosx:
(a) Find the function (g ◦ f )(x) and its domain.
(b) Find the function (f ◦ g)(x) and its domain.
3. If f(x)=x^2 +2x+1, find f(x−1).
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