November and December retail sales, excluding autos, for the years 2001-2009 can be modeled by the function S(x)=-1.621x

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November And December Retail Sales Excluding Autos For The Years 2001 2009 Can Be Modeled By The Function S X 1 621x 1 (20.91 KiB) Viewed 89 times

November and December retail sales, excluding autos, for the years 2001-2009 can be modeled by the function S(x)=-1.621x²+37.527x+376.294 billion dollars. where x is the number of years after 2000. a. Graph the function for values of x representing 2001-2009. b. During what years does the model estimate the sales to be $530 billion? c. The recession in 2008 caused retail sales to drop. Does the model agree with the facts, that is, does it indicate that a maximum occurred in 2008? GTD a. Choose the correct graph below. OA OB. C. D. E G G (0, 11) by (400, 700)) (0, 11] by [400, 7001 1-11, 01 by (400, 7001) [-11, 01 by 1400, 7001