Mathematics, 31.08.2021 04:40 ES123

Using data from the Bureau of Transportation Statistics, the average fuel economy F in miles per gallon for passenger cars in the US can be modeled by F(t)=−0.0068t2+0.47t+10,0≤t≤40 t is the number of years since 1980. Use your calculator to find average fuel economy in 1986,2001 and 2015.

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