ChallengeChallenge ShareChallenge · Challenge problemA function fff satisfiesf(x)+f (11−x)=xf(x) + f\!\left(\frac{1}{1-x}\right) = xf(x)+f(1−x1)=xfor every real x≠0,1x \ne 0, 1x=0,1. What is f(12)f(\dfrac{1}{2})f(21)?A−1-1−1B−54- \dfrac{5}{4}−45C−32- \dfrac{3}{2}−23D−34- \dfrac{3}{4}−43E−74- \dfrac{7}{4}−47Check Show answer Walk through it step by step Practice more like this