Chapter 2: Algebra and Equations

Section 2.1: Introduction to Algebra
- Variables, constants, and expressions
- Combining like terms
Section 2.2: Linear Equations
- Solving linear equations
- Word problems involving linear equations
Section 2.3: Quadratic Equations
- Introduction to quadratic equations
- Factoring and solving quadratic equations
Section 2.4: Inequalities
- Solving linear inequalities
- Graphing inequalities on a number line