Algebra
Master variables, equations, and functions — the language of mathematics.
Lessons
- Properties of Real Numbers
- Order of Operations
- Evaluating Expressions
- Variables and Expressions
- Combining Like Terms
- One-Step Equations
- Two-Step Equations
- Multi-Step Equations
- Variables on Both Sides
- Literal Equations
- Absolute Value Equations
- Solving Inequalities
- Graphing on a Number Line
- Compound Inequalities
- Absolute Value Inequalities
- The Cartesian Coordinate System
- Slope
- Slope-Intercept Form
- Standard Form
- Point-Slope Form
- Parallel and Perpendicular Lines
- Solving by Graphing
- Solving by Substitution
- Solving by Elimination
- Systems of Inequalities
- Properties of Exponents
- Negative and Zero Exponents
- Scientific Notation
- Simplifying Radicals
- Operations with Radicals
- Rational Exponents
- Classifying Polynomials
- Adding and Subtracting Polynomials
- Multiplying Polynomials
- Dividing Polynomials
- Greatest Common Factor (GCF)
- Factoring by Grouping
- Factoring Trinomials
- Special Cases
- Solving by Factoring
- Solving by Taking Square Roots
- Completing the Square
- The Quadratic Formula
- Graphing Quadratics
- Simplifying Rational Expressions
- Multiplying and Dividing
- Adding and Subtracting
- Solving Rational Equations
- Domain and Range
- Function Notation
- valuating Functions