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0. Fundamental Concepts of Algebra

1. Equations and Inequalities

2. Graphs

3. Functions & Graphs

4. Polynomial Functions

5. Rational Functions

6. Exponential and Logarithmic Functions

7. Measuring Angles

8. Trigonometric Functions on Right Triangles

9. Unit Circle

10. Graphing Trigonometric Functions

11. Inverse Trigonometric Functions and Basic Trig Equations

12. Trigonometric Identities 

13. Non-Right Triangles

14. Vectors

15. Polar Equations

16. Parametric Equations

17. Graphing Complex Numbers

18. Systems of Equations and Matrices

19. Conic Sections

20. Sequences, Series & Induction

21. Combinatorics and Probability

22. Limits & Continuity

23. Intro to Derivatives & Area Under the Curve

Default TOC

This Precalculus study guide covers solving linear, rational, and quadratic equations, complex numbers, interval notation, and inequalities for exam prep.

Precalculus Study Guide: Equations, Inequalities & More

Precalculus Study Notes: Equations and Inequalities (Ch. 1)

Precalculus Study Notes: Equations and Inequalities (Ch. 1)

Study Guide - Learn with Videos

Linear Equations

Rational Equations

The Imaginary Unit

Powers of i

Complex Numbers

Intro to Quadratic Equations

The Square Root Property

Completing the Square

The Quadratic Formula

Choosing a Method to Solve Quadratics

Linear Inequalities