The number of smart phone subscribers (in millions) between 2005 and 2012 can be modeled by s(x) = 11.25x + 31.75, where x is the number of years after 2005. In what year does the model indicate that there were 81,700,000 subscribers? A) 2007 B) 2009 C) 2010 D) 2008 E) 2011

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.