I used Sullivan' Precalculus (9e) as a standard for comparison. This book holds up well. In fact, I prefer the flow of the content and the naturalness of the development. The PDF is a good stand-in for a printed book. Cengage's WebAssign supports this text. I recommend it as a completely functional text for a serious pre-calculus course.

Sum of matrix elements in c using functionsPowerPoint Presentation (Download Only) for Precalculus. Pearson offers affordable and accessible purchase options to meet the needs of your students.

Pre-Calculus provides a solid theoretical foundation in rational, polynomial, logarithmic, exponential, and trigonometric functions with an emphasis on numerical, algebraic, and graphical modeling. Required Readings/Textbook: Pre-Calculus with Limits: A Graphical Approach – Larson, Hostettler, Edwards 3rd Edition – Houghton Mifflin