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# PRESCRIPTIONS The numbers of prescriptions (inthousands) filled at two pharmacies from

ISBN: 9781439048696 370

## Solution for problem 55 Chapter 6.2

College Algebra | 8th Edition

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College Algebra | 8th Edition

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Problem 55

PRESCRIPTIONS The numbers of prescriptions (inthousands) filled at two pharmacies from 2006 through2010 are shown in the table (a) Use a graphing utility to create a scatter plot of thedata for pharmacy A and use the regression featureto find a linear model. Let represent the year, withcorresponding to 2006. Repeat the procedurefor pharmacy B.(b) Assuming the numbers for the given five years arerepresentative of future years, will the number ofprescriptions filled at pharmacy A ever exceed thenumber of prescriptions filled at pharmacy B? If so,when?

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