High School Precalculus Textbook

Instead of using a traditional textbook, use our mobile-friendly high school precalculus textbook replacement course to work with your students. For less than you'd spend on textbooks, your students can review our professionally designed video and text lessons to learn all they need to know.

• Ch 1. Working with Linear Equations
• Ch 2. Working With Inequalities Review
• Ch 3. Absolute Value Equations Review
• Ch 4. Working with Complex Numbers Review
• Ch 5. Systems of Linear Equations
• Ch 6. Mathematical Modeling
• Ch 7. Introduction to Quadratics
• Ch 8. Working with Quadratic Functions
• Ch 9. Geometry Basics for Precalculus
• Ch 10. Functions: Basics for Precalculus
• Ch 11. Understanding Function Operations
• Ch 12. Graph Symmetry
• Ch 13. Graphing with Functions Review
• Ch 14. Rate of Change
• Ch 15. Polynomial Functions Basics
• Ch 16. Higher-Degree Polynomial Functions
• Ch 17. Rational Functions & Difference Quotients
• Ch 18. Rational Expressions and Function Graphs
• Ch 19. Exponential Functions & Logarithmic Functions
• Ch 20. Using Trigonometric Functions
• Ch 21. Trigonometric Graphs
• Ch 22. Solving Trigonometric Equations
• Ch 23. Trigonometric Identities
• Ch 24. Trigonometric Applications
• Ch 25. Graphing Piecewise Functions
• Ch 26. Vectors, Matrices and Determinants
• Ch 27. Mathematical Sequences and Series
• Ch 28. Analytic Geometry & Conic Sections Review
• Ch 29. Polar Coordinates and Parameterizations
• Ch 30. Continuity
• Ch 31. Limits
• Ch 32. Sets in Algebra