he average surcharge for non-account holders who use an ATM can be modeled as f(x)=0.004x3−0.061x2+0.299x+0.899 dollars 

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answerhappygod
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he average surcharge for non-account holders who use an ATM can be modeled as f(x)=0.004x3−0.061x2+0.299x+0.899 dollars 

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He Average Surcharge For Non Account Holders Who Use An Atm Can Be Modeled As F X 0 004x3 0 061x2 0 299x 0 899 Dollars 1
He Average Surcharge For Non Account Holders Who Use An Atm Can Be Modeled As F X 0 004x3 0 061x2 0 299x 0 899 Dollars 1 (14.57 KiB) Viewed 37 times
he average surcharge for non-account holders who use an ATM can be modeled as f(x)=0.004x3−0.061x2+0.299x+0.899 dollars  here x is the number of years since 1998, data between 1998 and 2007,+ (a) Write the derivative model for f. f′(x)= (b) Estimate the transaction fee in 2013. (Round your answer to two decimal places.) $ (c) Estimate the rate of change of the ATM fee in 2011. (Round your answer to three decimal places.) $ per year
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