Question: Question 9 (Mandatory) (3 points) Solve the problem. Revenues for an online retail store are shown in the table for various years. Let r be

Question 9 (Mandatory) (3 points) Solve the
Question 9 (Mandatory) (3 points) Solve the problem. Revenues for an online retail store are shown in the table for various years. Let r be the store's revenue (in millions of dollars) for the year that is t years since 2007. Year Revenue millions of dollars) 35- 2010 10.5 30+ 2011 11.3 - 25 + 2012 12.8 20+ 2013 Reverie (millions of dollarH) 13.6 15+ 2014 149 10 + 2015 15.8 2016 17.3 2017 18.9 10 12 14 16 t Years since 2007 a. Use the linear model to estimate the revenue in 2009. b. Use the linear model to predict the revenue in 2018. c. Use the model to estimate the revenue in 2015. Is this an underestimate or munvartimeto Calculate the error in the estimate

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