SubArea: Properties of functionsLevel: BProject ID: 1003048504Accepted: 1Clonable: 0Easy: 0Identify which of the following functions is not periodic.m(x)=(−2)x,x∈Zh(x)=(−1)x,x∈Zg(x)=−2,x∈Rf(x)=1x,x∈R
