1) Business The following table shows the profit (in billions of dollars) for Intel Corporation. (Data from: www.morningstar.com) Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 a) b) c) d) Profit 7.5 8.7 5.0 7.0 5.3 4.4 11.5 12.9 11.0 Plot the data with X=4 corresponding to the year 2004 Use quartic regression to find a fourth-order polynomial function h(x) that model these data. Graph h(x) on the same screen as the data points. Does the graph appear to fit the data well? According to the model, what were Intel's profits in 2010? 2) Business Suppose a cost-benefit model is given by 6.2 x F(x) = 112x Where f(x) is the cost, in thousands of dollars, of removing x percent of a certain pollutant. Find the cost of removing the given percentages of pollutants. a) b) c) d) e) f) g) h) 0% 50% 80% 90% 95% 99% 100% Graph the function on the same screen. SHOW ALL STEPS FOR QUESTION 1 & 2