SubArea: Functions with absolute valuesLevel: BProject ID: 2010009202Source Problem: 1003072702Accepted: 0Clonable: 1Easy: 0Which of the following functions is bounded?f(x)=|3+x|−|x|g(x)=|3+x|+|x|h(x)=|x−3|+|x|m(x)=3−|x|