SubArea: Functions with absolute valuesLevel: CProject ID: 2000018601Accepted: 0Clonable: 0Easy: 0Which of the following functions is increasing on the interval [−1;∞)?f(x)=2||x+3|−2|g(x)=2||x−3|−2|h(x)=−2||x+3|−2|k(x)=2||x−3|+2|