SubArea: Properties of functionsLevel: BProject ID: 2010014508Source Problem: 9000004809Accepted: 0Clonable: 1Easy: 1In the following list identify a function which is bounded below.\(f(x) = (x +4)^{2}\)\(f(x) = -(x - 1)^{2}\)\(f(x) = -x^{2}+1\)\(f(x) = -(x - 4)^{2}+2\)