An employees hourly wage is $16.50 per hour plus $0.25 for each of the q units produced during the hour. Write an algebraic expression that represents the employees total hourly earnings.

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.