It is known that the range of the function f(x)= a sinx+1 for xER is -2

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.
It is known that the range of the function f(x)= a sinx+1 for xER is −2≤f(x)≤4,
then a = ?
(a) 2
(b) 3
(c) 4
(d) 3 or - 3
Transcribed Image Text:2. It is known that the range of the function f(x)= a sinx+1 for xER is −2≤f(x)≤4, then a = ? (a) 2 (b) 3 (c) 4 (d) 3 or - 3
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