Precalculus: Concepts Through Functions, A Right Triangle Approach to Trigonometry, Third Edition focuses on the fundamentals: preparation for class, practice with homework, and reviewing of key concepts. With the Concepts Through Functions series, the Sullivans expose students to functions in the first chapter and maintain a continuous theme of functions throughout the text. This approach ensures students master basic skills and develop the conceptual understanding they need for the course, ultimately preparing students for future math courses as well.master basic skills and develop the conceptual understanding they need for the course, ultimately preparing students for future math courses as well. This program will provide a better teaching and learning experience–for you and your students. Here’s how: Improve Results: MyMathLab® delivers proven results in helping students succeed and provides engaging experiences that personalize learning. Help students prepare for class with just-in-time review for topics ahead. Reinforce key concepts with practicing skills exercises that allow students to practice immediately after learning a new skill. Review for exams and quizzes with comprehensive practice problems matched to learning objectives for each section.   Read Less