A pay-as-you-go cell phone company offers a monthly plan for $19 that includes 200 minutes of calls.
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A pay-as-you-go cell phone company offers a monthly plan for $19 that includes 200 minutes of calls. After that, calls are an additional 4 cents per minute up to a maximum of 1,000 minutes. Let C(m) be the cost in dollars of making m minutes of calls with a phone on this plan, for 0 ≤ m ≤ 1,000.
a. Write C(m) as a piecewise-defined function.
b. Sketch the graph of C.
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Related Book For
Calculus For Business, Economics And The Social And Life Sciences
ISBN: 9780073532387
11th Brief Edition
Authors: Laurence Hoffmann, Gerald Bradley, David Sobecki, Michael Price
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