A parking lot charges $3 for the rst hour (or part of an hour) and $2 for each
Chapter 2, Problem 9(choose chapter or problem)
A parking lot charges $3 for the rst hour (or part of an hour) and $2 for each succeeding hour (or part), up to a daily maximum of $10. (a) Sketch a graph of the cost of parking at this lot as a function of the time parked there. (b) Discuss the discontinuities of this function and their signicance to someone who parks in the lot.
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