Stream of consciousness rationale: If x = 2 then f(x) = 16/31 and f(1/x) = -16/31 which is equal to -f(x)
The question and answer pair are described below.
Q: If f(x) = x^4/(x^5 - 1), what is f(1/x) in terms of f(x)?
Options:
(A) f(x)
(B) 2*f(x)
(C) 1/f(x)
(D) -f(x)
(E) 2/f(x)
A: (D)