Use some thinking to answer the following question. If f(x) = x^4/(x^4 - 1), what is f(1/x) in terms of f(x)?
Options:
(A) f(x)
(B) 1/-f(x)
(C) -2/-f(x)
(D) -3/-f(x)
(E) -f(x)
If x = 2 then f(x) = 16/15 and f(1/x) = -16/15 which is equal to -f(x) So the final answer is (E).