The relationship between the amount of time a car is parked, in hours, and the cost of
parking, in dollars, can be described with a function.
1. Identify the independent variable and the dependent variable in this function.
2. Describe the function with a sentence of the form " is a function of
3.
Suppose it costs $3 per hour to park,
with a maximum cost of $12.
Sketch a possible graph of the function.
Be sure to label the axes.