In applied settings, exponential functions model a relationship in which a constant change in the independent variable gives the same proportional change (that is, percentage increase or decrease) in the dependent variable.
Dǎɣ tidəgaten atiwəjanen, ashəɣəlan adwalnen sasahaɣən tartit tadǎɣ as assəmətuy azuken ən assəmətuy ogdahən (adar tidila ugdah dəɣ timaɗ ən assiwaɗ meɣ afənaz)