The table gives the cumulative sales of iPods since their… The table gives the cumulative sales of iPods since their introduction.Cumulative iPod SalesYearSales(million iPods)20032.7220047.136200527.233200669.5422007120.6722008175.2(a) Find the function for the quadratic model that gives sales in million iPods, where x is the number of years after 2003, with data from0 = x = 5.(Round all numerical values to three decimal places.) s(x) = million iPods(b) Write the derivative for the sales model. (Round all numerical values to three decimal places.) s'(x) = million iPods per year(c) Calculate the rate of change of cumulative sales in 2007. (Round your answer to three decimal places.) million iPods per yearInterpret the rate of change of cumulative sales in 2007. (Round your answer to three decimal places.)In 2007, cumulative iPod sales were —Select— increasing decreasing by million per year. Math Calculus MATH 1743
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