SubArea: Power and radical functionsLevel: AProject ID: 9000010605Source Problem: 2010012401Accepted: 1Clonable: 1Easy: 0Identify a function which is decreasing on \((-\infty ;1)\).\(f(x) = -x^{3}\)\(f(x) = -x^{2}\)\(f(x) = x^{3}\)\(f(x) = -x^{4}\)\(f(x)= x^{-2}\)\(f(x) = x^{2}\)
