The table gives the yearly sales, S, of a retail store in years. Year, t Sales, S 41,601 39,548 35,697 32,558 29,719 2010 a) Find the change in sales from 2010 to 2015. b) Find and interpret the average rate of change in net sales from 2010 to 2015. 2011 2012 c) Were there any intervals when the average rate of change was 0? If so, when? d) Were there any one-year intervals when the average rate of change was positive? If so, when? 2013 2014 2015 32,558

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