The table gives the profit, P of a fast food chain, where P is in millions of dollars and t is in years since January 1, 2007. Profit, P (millions) 8. Year, t a) Find the average rate of change in profit over the one-year intervals from 2007 to 2008, from 2008 to 2009 and from 2009 to 2010. 1 14 2 23 b) Assuming the pattern repeats, find the average rate of change over the one-year intervals from 2010 to 2011 and from 2011 to 2012. c) Study the table of values. What can be inferred about the function P(t) fromt3D0 to t 5? 35 4 To a) What is the average rate of change from 2007 to 2008? What is the average rate of change from 2008 to 2009? What is the average rate of change from 2009 to 2010?

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