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Determine whether the given function is even, odd, or neither f(x)=2x+x^3

User Eliz
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1 Answer

4 votes

Step-by-step explanation:

A function is even if f(x) = f(-x), so in this case, f(x) and f(-x) are equal to:


f(x)=2x+x^3
\begin{gathered} f(-x)=2(-x)+(-x)^3 \\ f(-x)=-2x-x^3 \end{gathered}

User Npatel
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