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The average surcharge for non-account holders who use an ATM can be modeled asf(x) = 0.004x 3 0.061x 2 + 0.299x+ 0.899 dollars wherexis the

The average surcharge for non-account holders who use an ATM can be modeled asf(x) = 0.004x30.061x2+ 0.299x+ 0.899 dollars

wherexis the number of years since 1998, data between 1998 and 2007.

Estimate the transaction fee in2011-

Estimate the rate of change of the ATM fee in2013.

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