SOLUTION: Which function is an even function?
A. f(x) = 4x
B. f(x) = -x - 2
C. f(x) = 3x^2
D. f(x) = 2x^3 + 2
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Question 925811: Which function is an even function?
A. f(x) = 4x
B. f(x) = -x - 2
C. f(x) = 3x^2
D. f(x) = 2x^3 + 2
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
C) because for any x, f(-x)=f(x)
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