Remedial Precalculus

Our Remedial Precalculus course is designed to help you excel in class and catch up where you've fallen behind. Build your confidence ahead of a test by reviewing these easy-to-follow, short video and text lessons and taking our multiple-choice quizzes.

• 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