Ameren Illinois supplies natural gas to residential customers for a monthly customer charge of $21.82 plus 64.9

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Ameren Illinois supplies natural gas to residential customers for a monthly customer charge of $21.82 plus 64.9 cents per therm of heat energy.

(a) Write a linear equation that relates the monthly charge C, in dollars, to the number x of therms used in a month.

(b) What is the monthly charge for using 90 therms?

(d) Graph the equation.

(e) Interpret the slope of the line.

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Related Book For answer-question

College Algebra

ISBN: 9780135226865

11th Edition

Authors: Michael Sullivan, Michael Sullivan III

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Question Posted: May 30, 2023 12:39 PM

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Ameren Illinois supplies natural gas to residential customers for a monthly customer charge of $21.82 plus 64.9

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College Algebra

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