Identify the domain of the exponential function shown in the following graph.
A:all real numbers
B:all positive numbers
C:1 D:all integers

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.