Lumen OHM Assessment

For each function below, determine whether it is Even, Odd, or Neither

$f (x) = 2 x^{4}$ $f(x)=2 x^4 quad$

$g (x) = \frac{1}{x} + 2 x$ $g(x)=1/x+2 x quad$

$h (x) = x^{2} + 2 x$ $h(x)=x^2+2 x quad$