Which of the Following Functions Are Even?
A) $f(x)=3(x-5)^{2}$ B) $g(x)=3 x^{2}+75$

Multiple Choice

Which of the following functions are even?

A) $f(x) =3(x-5) ^{2}$
B) $g(x) =3 x^{2}+75$
C) $h(x) =\frac{(x-3) ^{2}}{5 x^{3}}$
D) $m(x) =\frac{3 x^{3}-5 x}{4 x^{3}}$