SubArea: Linear functions with absolute valuesLevel: CProject ID: 1003102303Accepted: 1Clonable: 0Easy: 0Which of the following functions is decreasing on the interval (−∞;0)?m(x)=|x−|x−1||h(x)=|x+|x−1||g(x)=|x−|x+1||f(x)=|x+|x+1||