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OpenStudy (anonymous):
A vehicle's fuel economy is affected by its speed. The data on Spaller Auto's most popular vehicle is shown in the table below where x is the speed (mph) and F(x) is the fuel economy (mpg). Calculate the rate of change for the interval 45 ≤ x ≤ 55. http://media.apexlearning.com/Images/201307/30/bc3534a3-6f71-42a4-b300-ec08d513ec4b.JPG
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OpenStudy (anonymous):
A. 11.1 mpg/mph B. 0.09 mpg/mph C. -11.1 mpg/mph D. -0.09 mpg/mph
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