The cost to take a car across a bay on a ferry is $16.00. The ferry has a capacity of 42 cars. The revenue collected is a function of the number of cars, c.

R(c)=16c

Use the drop-down menus to complete the statements below about the domain of this function.



The domain of this function is first restricted to
because the ferry can carry
number of cars.

The domain is
because the ferry
.