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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


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