Precalculus Algebra: Certificate Program

By watching our short video lessons and taking our fun multiple-choice quizzes in this course, you can earn a precalculus algebra certificate. In just about two weeks, you'll have a certificate that can help you continue your education or prove your skills to a prospective employer.

• Ch 1. Mathematical Modeling
• Ch 2. Linear Equations & Inequalities
• Ch 3. Quadratic Functions
• Ch 4. Rational Expressions and Functions
• Ch 5. Polynomial Functions of a Higher Degree
• Ch 6. Absolute Value Equations & Inequalities
• Ch 7. Complex Numbers
• Ch 8. Geometry Basics
• Ch 9. Functions Overview
• Ch 10. Function Operations
• Ch 11. Graph Symmetry
• Ch 12. Exponential and Logarithmic Functions
• Ch 13. Introduction to the Derivative