Question

Suppose f(x) is a function such that if p < q, f(p) < f(q). Which statement best describes f(x)?

f(x) can be odd or even.
f(x) can be odd but cannot be even.
f(x) can be even but cannot be odd.
f(x) cannot be odd or even.

Answer 1

Answer: f(x) can be odd or even.