1.) The table given below shows the amounts that a family pays for electricity, measured in kilowatt hours (kwh), over several months. Month k C May 1311 202.95 June 1483 228.75 July 1996 305.70 August 2074 317.40 September 2084 318.90 a.) Find a model for the cost, C, in dollars in terms of k, the number of kwh used. Formula: b.) Explain how you know your model fits the data.

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