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