At Westonci.ca, we connect you with the answers you need, thanks to our active and informed community. Connect with a community of experts ready to provide precise solutions to your questions on our user-friendly Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

The profit function (in Millions) for a beverage company for the years 2011 through 2016 can be approximated by f(x) - 30x² + 840x-4349, where x =11 corresponds to the year 2011. During what year did a local maximum profit occur?