# Free Algebra Help

Taking Algebra I or Algebra II? Then you found the right place to get help. We have more than forty free, algebra lessons listed below by general subject area. Look over the list and see if we have the topic you're looking for. If not, try the site search at the top of every page.

## General Algebra Concepts

- Start with an Introduction to Algebra.
- Absolute Value
- Direct Variation
- Distributive Property
- Dividing by Zero
- Exponents and Negative Exponents
- Factoring Numbers and the Greatest Common Factor
- Imaginary Numbers
- Mean, Median, and Mode
- Order of Operations
- Proportions and Ratios
- Rational Numbers
- Scientific Notation

## Simplifying and Solving Equations

- Combining Like Terms to simplify your expressions.
- Multiplying Polynomials
- The Quadratic Formula is one way to solve certain equations.
- Substitution allows you to replace an unknown with a known.
- Systems of Linear Equations - Solve for more than one variable.
- Solving Systems of Inequalities - Like before, but with less-than and greater-thans.
- Systems of Equations With More Than Two Variables - Why not keep going?
- Using FOIL to multiply two expressions.
- Finding Roots
- Completing the Square In Circle Equations - A more advanced subject.

## Functions

- What are Functions?
- Domain and Range describe the input and output.
- Exponential Functions add exponents to the function.

## Graphing Equations and Inequalities

- Linear Equations are straight lines.
- Asymptotes are approached but not reached.
- Finding Asymptotes
- Finding Horizontal Asymptotes
- Compute the Length of a Line Segment
- Express an equation in Point Slope Form.

## Rational Functions

- Rational Functions
- Addition and Subtraction of Rational Functions
- Division of Rational Functions
- Multiplication of Rational Functions

## Other Algebra Topics

## Video Lessons

- Pre Algebra
- Algebra I
- Algebra II
- Algebra Word Problems
- Advanced Algebra
- Adding and Subtracting Real Numbers
- Introduction to Equations
- Simplifying Fractions

## Further Help

If you still have algebra questions, you might want to check out these other websites for more algebra help: Algebra.Help, Purple Math, Math Goodies, and the Virtual Math Lab.