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Progress Leaming 7 of 10 4 A utility company charges $0.28 per kilowatt hour of electricity plus a $35 basic connection fee each month. Formulate a function function models an electric bill as a function of electricity usage (k)

User Olegario
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Final answer:

To formulate a function that models an electric bill as a function of electricity usage (k), we can use the charges involved and the given information. The function is Electric Bill(k) = ($0.28 * k) + $35.

Step-by-step explanation:

To formulate a function that models an electric bill as a function of electricity usage (k), we need to consider the charges involved. The utility company charges $0.28 per kilowatt hour of electricity and a $35 basic connection fee each month. Let's break it down step by step:

  1. The charge for electricity usage is $0.28 multiplied by the number of kilowatt hours (k).
  2. The basic connection fee of $35 is a fixed amount that needs to be added to the electricity charge.
  3. Finally, the total bill is the sum of the electricity charge and the basic connection fee.

Combining all these steps, the function that models the electric bill can be represented as:

Electric Bill(k) = ($0.28 * k) + $35

User Daniel Cheng
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