You decide to park your car in a parking garage that charges $$3.00$ for the first hour and $$1.00$ for each hour (or any part of an hour) after that.

1. How much will it cost to park your car for 90 minutes?

   Answer (a):

   $$4.00$

2. How much will it cost to park your car for 118 minutes? 119 minutes?

   Answer (b):

   $$4.00$ for both

3. How much will it cost to park your car for 120 minutes? 121 minutes?

   Answer (c):

   $$4.00$ for 120 minutes, $$5.00$ for 121 minutes.

4. Graph the cost in relation to the length of time your car is parked.

   Answer (d):

   

5. Is this function continuous?

   Answer (e):

   No, it is not.