Precalculus (10 Revised edition)

The tenth edition of PRECALCULUS gives you clear explanations of math concepts, examples and exercises that relate to everyday life, and innovative technology to help you study and practice when and where you want. 'How Do You See It?' exercises let you practice applying the concepts, and new 'Summarize' features and 'Checkpoint' problems reinforce your understanding of the skills you need to better prepare for tests.