*Precalculus: Functions and Graphs*, 13th Edition, by Earl Swokowski and Jeffery Cole, retains the features that have made it so popular: clear exposition and diverse, applications-rich examples and exercises. The excellent, time-tested problems have been widely praised for their consistency and appropriate level of difficulty for precalculus students. Mathematically sound,

*Precalculus: Functions and Graphs*effectively prepares students for further courses in mathematics.

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**Read It**links under each question quickly jump to the corresponding section of the eBook.**Watch It**links provide step-by-step instruction with short, engaging videos that are ideal for visual learners.**Master It Tutorials (MI)**show how to solve a similar problem in multiple steps by providing direction along with derivation so students understand the concepts and reasoning behind the problem solving.**Expanded Problem (EP)**questions are expanded versions of existing questions that include intermediary steps to guide the student to the final answer.**Course Packs**with ready-to-use assignments built by subject matter experts specifically for this textbook are designed to save you time, and can be easily customized to meet your teaching goals.- A
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