46 The local electric company uses the following method for computing monthly electric bills for one class of customers. A monthly service charge of $5 is assessed for each customer. In addition, the company charges $0.095 per kilowatt hour. If e equals the monthly charge stated in dollars and k equals the number of kilowatt hours used during a month: (a) Determine the function which expresses a customer's monthly charge as a function of the number of kilowatt hours. (b) Use this function to compute the monthly charge for a customer who uses 850 kilowatt hours. 47 Referring to Exercise 46 essume thet the method for commputing customer bills anplies

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