Mathematics, 25.08.2019 11:10, Mathmatician22

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 40 ≤ x ≤ 50.
a. 5.55 mpg/mph
b. -0.18 mpg/mph
c. -5.55 mpg/mph
d. 0.18 mpg/mph

Avehicle's fuel economy is affected by its speed. the data on spaller auto's most popular vehicle is

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Avehicle's fuel economy is affected by its speed. the data on spaller auto's most popular vehicle is...