Which of the following is NOT an even function?: * (A) f(x) = 3x2 (B) f(x) = |x| (C) f(x) = cos x (D) All of the above are even functions

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.5: Transformation Of Functions
Problem 5SE: How can you determine whether a function is odd or even from the formula of the function?
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Which of the following is NOT an even function?: *
(A) f(x) = 3x2
(B) f(x) = |x|
(C) f(x) = cos x
(D) All of the above are even functions
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