Q73. Which of the following is an even function?Mathematics — NUST Mock By Dogers 3 — Question 73 of 200A. f(x) = (ax - 1) / (ax + 1)B. f(x) = logxC. f(x) = x3 + 2D. f(x) = |sinx|Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →