SubArea: Linear functions with absolute valuesLevel: BProject ID: 2000021006Accepted: 0Clonable: 0Easy: 1Which of the following functions is an even function?f(x)=|1−x|+|x+1|g(x)=|1−x|−|x+1|h(x)=|1+x|+|x+1|k(x)=|1−x|+|x−1|
