Electricity rates An electric company charges its customers $0.0577 per kilowatt-hour
Chapter 2, Problem 2.5.70(choose chapter or problem)
Electricity rates An electric company charges its customers $0.0577 per kilowatt-hour (kWh) for the first 1000 kWh used, $0.0532 for the next 4000 kWh, and $0.0511 for any kWh over 5000. Find a piecewise-defined function C for a customers bill of x kWh.
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