A bus company charges a flat fee of $75 plus a fee of $15 per person riding the bus. Write a function for the total cost of hiring this company if p people ride the bus. What is the domain of the function? (1 point) the set of non-negative real numbers the set of whole numbers the set of real numbers greater than 15 the set of real numbers greater than 75
The function for the total cost of hiring this company is:
C(p) = 75 + 15p
The domain of the function is the set of non-negative real numbers, as the number of people riding the bus cannot be negative and can be any real number greater than or equal to 0.