How to use algebra to find out if f(x)=2x^2/6x^4+1 is even, odd, or equal

Could someone explain how to do this because I have no idea :/

even function , since f(-x)=f(x)

since f(-x)=f(x)

for more help visit link:

http://math.tutorvista.com/algebra/algeb…

http://en.wikipedia.org/wiki/Algebra_2