(03.03 MC) The number of users of a cell tower in a small, developing town increased by a factor of 1.5 every year from 2010 to 2019. The function below sho number of cell tower users, f(x), after x years from the year 2010: f(x) = 5,000(1.5)x Which of the following is a reasonable domain for the function? O 2,010 S x S 2,019 OOSX S 5,000 OOSXS9 All positive integers