Bill payment using smart phones is projected to increase rapidly. Projections of mobile payment transaction values...

 

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Bill payment using smart phones is projected to increase rapidly. Projections of mobile payment transaction values (in billions of dollars) in a certain region for the years 2009 through 2016 are shown in the table. Complete parts (a) through (c). Transaction Transaction Values Values Year ($ billions) Year ($ billions) 2009 29 2013 260 2010 56 2014 353 2011 97 2015 479 2012 164 2016 620 a. Find a quadratic function that models y, the payment transaction values, as a function of x, the number of years after 2000. y= wears or decimals rounded to three decimal places for any numbers in the equation.) Bill payment using smart phones is projected to increase rapidly. Projections of mobile payment transaction values (in billions of dollars) in a certain region for the years 2009 through 2016 are shown in the table. Complete parts (a) through (c). Transaction Transaction Values Values Year ($ billions) Year ($ billions) 2009 29 2013 260 2010 56 2014 353 2011 97 2015 479 2012 164 2016 620 a. Find a quadratic function that models y, the payment transaction values, as a function of x, the number of years after 2000. y= wears or decimals rounded to three decimal places for any numbers in the equation.)