Cost of Operating a Car According to the American Automobile Association (AAA), the
Chapter 1, Problem 97(choose chapter or problem)
Cost of Operating a Car According to the American Automobile Association (AAA), the average annual cost of operating a standard-sized car, including gasoline, oil, tires, and maintenance decreased to $0.54 per mile in 2009. (a) Find a linear equation that relates the average cost C of operating a standard-sized car and the number x of miles it is driven. (b) What is the annual cost if you drive 15,000 miles? (c) Graph the linear equation for (d) Write a practical sentence expressing how C changes for every unit increase in x.
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