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

$\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{x}}}\quad$ Select an answer Odd Even Neither

$\displaystyle {g{{\left({x}\right)}}}=\frac{{1}}{{x}}+{2}{x}\quad$ Select an answer Odd Even Neither

$\displaystyle {h}{\left({x}\right)}={2}\quad$ Select an answer Odd Even Neither