Students: Want to access MathXL NOW? To purchase immediate access to MathXL using a credit card, go to www.mathxl.com. Then click the Buy Now button and follow the on-screen instructions. MathXL(R) is a powerful online homework, tutorial, and assessment system that accompanies Pearson's textbooks in Mathematics and Statistics. With MathXL, instructors can create, edit, and assign online homework and tests using algorithmically generated exercises correlated at the objective level to the textbook. They can also create and assign their own online exercises for added flexibility. All student work is tracked in MathXL's online grade book. Students can take chapter tests in MathXL and receive personalized study plans based on their test results. The study plan diagnoses weaknesses and links students directly to tutorial exercises for the objectives they need to study and retest. Students can also access supplemental learning aids, such as animations and video clips, directly from selected exercises. Visit www.mathxl.com or contact your sales representative for more information.