## Algebra Guides and Articles

## Introduction

## Pre-Algebra

## Algebraic expressions and simplifying

### Operations with polynomials

## Solving equations

- How to solve linear equations with one variable
- Solving quadratic equations with the quadratic formula
- Using wolfram alpha to solve equations

## Graphing

## Systems of equations

## Matrices

- Matrix notation and the size of a matrix
- Adding and subtracting matrices, and multiplying a matrix by a constant
- Multiplying matrices (includes animation of the process)
- Multiplying matrices on the TI83 or 84 calculator