For each equation below, determine if the function is Odd, Even, or Neither

$\displaystyle {f{{\left({x}\right)}}}=\frac{{4}}{{x}}\quad$ Select an answer Odd Even Neither

$\displaystyle {g{{\left({x}\right)}}}={4}\quad$ Select an answer Odd Even Neither

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