Mathematics

Mathematics, 24.06.2019 12:20, kmetz07

Avehicle'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 a. -11.1 mpg/mph b. 11.1 mpg/mph c. -.09 mpg/mph d. 09 mpg/mph

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