Cumulative iPod Sales Year 2003 2004 2005 2006 2007 2008 Sales (million iPods) 0,42 7.636 29.633 69.342 116.772 175.8 (a) Find the function for the quadratic model that gives sales in milion iPods, where x is the number of years after 2003, with data from 0 ss 5 (Round at numerical values to three decimal places) *)-0.540x²-4.624x+0.42 x monde (b) Write the derivative for the sales model (Round all numerical values to three decimal places) st) 5.216 Xmilion Pods per year ( Calculate the rate of change of cumulative sales in 2005. (Round your answer to three decimal places) Xman fods per year 30.775 Interpret the rate of change of cumulative sales in 2005. (Round your answer to three decimal places) In 2005, cumulative iPod sales were mon per year ✓by Need Help? Feat

Cumulative iPod Sales Year 2003 2004 2005 2006 2007 2008 Sales (million iPods) 0,42 7.636 29.633 69.342 116.772 175.8 (a) Find the function for the quadratic model that gives sales in milion iPods, where x is the number of years after 2003, with data from 0 ss 5 (Round at numerical values to three decimal places) *)-0.540x²-4.624x+0.42 x monde (b) Write the derivative for the sales model (Round all numerical values to three decimal places) st) 5.216 Xmilion Pods per year ( Calculate the rate of change of cumulative sales in 2005. (Round your answer to three decimal places) Xman fods per year 30.775 Interpret the rate of change of cumulative sales in 2005. (Round your answer to three decimal places) In 2005, cumulative iPod sales were mon per year ✓by Need Help? Feat

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.1: Quadratic Functions And Models

Problem 7E: In Exercises 5-8, match the quadratic function with its graph. [...

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