The equation y = 0.426x +20.117x+160.821, with x equal to the number of years from 1986 to 1997, models a company's spending (in millions of dollars). a. Graph this function for x = 0 to x = 11. b. If x=0 in 1986, find the spending by this model in 1992. c. Is the value in part b an interpolation or an extrapolation? 

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a To graph the function y 0426x 20117x 160821 for x 0 to x 11 we will plot ... View the full answer