Symmetry

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For these functions, determine which ones are NEITHER even nor odd.

A) f(x)=3x^2+|x|
B) f(x)= 3x^3+x^2+x-4
C) f(x)= 1/2x
D) f(x)= 2x^5-x^3+2x
E) f(x)= 4x+1/x
F) F(x)= 2x^4+x^2-x+2

Enter the letter of each function separated with a comma.
How can you tell which ones are even or odd?

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