3. A construction company uses the function (p), where P is the number of
people working on a project, to model the amount of money it spends to
complete a project. A reasonable domain for this function would be
(3)
positive integers
positive real numbers
(2) both positive and negative integers
(4) both positive and negative real numbers

3 A construction company uses the function p where P is the number of people working on a project to model the amount of money it spends to complete a project A class=