The CPM Precalculus Third Edition Book by Sarah Maile is a revised textbook designed for high school and adult education students studying pre-calculus and mathematics. Written in English, this book covers essential topics in the subject area and provides a comprehensive educational resource for students looking to deepen their understanding of pre-calculus concepts. Whether used as a primary textbook or for supplementary learning purposes, this book offers a thorough and accessible approach to teaching and learning pre-calculus mathematics.