The percent p of prescriptions filled with generic drugs at a large pharmacy chain from 2008 through 2014 (see figure) can be approximated by the model (2.77t + 45.3, p(t) = 1.94t + 55.8, where t represents the year, with t = 8 corresponding to 2008. Use this model to find the percent of prescriptions filled with generic drugs in each year from 2008 through 2014 Year Percentage of Prescriptions 2008 2009 2010 2011 2012 2013 2014 Percent of prescriptions Р 90- 85- 80- 75- 70- 65- 60- 8 ≤ t ≤ 11 12 ≤ts 14 8 9 10 11 12 13 14 Year (82008)

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