## College Algebra (6th Edition)

$f(x)=2x^{3}-6x^{5}$ Substitute $x$ by $-x$ in $f(x)$ and simplify: $f(-x)=2(-x)^{3}-6(-x)^{5}=-2x^{3}+6x^{5}$ Since $f(-x)=-f(x)$, this function is odd