Extra Practice exercises are downloadable worksheets of additional practice exercises. Print out these worksheets, work through the exercises, then check your work against the answer page.

Once you've practiced and reviewed graphs, and functions, consider their everyday uses. Refer back to page 425, the first page of Chapter 7 in your Introductory and Intermediate Algebra textbook and review the weekly movie revenue application.

Here's your chance to explore the World Wide Web and practice your new skills at the same time. Explore some related Web sites to find out this week’s top money-making movies. How many weeks has this week’s top movie been in theatres?

After you've practiced and after you've explored, don't forget about your upcoming Chapter Test. Prepare for your exam by working through our Chapter 7 Review, and then check your answers. These free downloadable files are accessible by selecting the Chapter Review button at the top of this page.

Good luck!