**Book Title:** Algebra, Book 3 (Straight Forward Math Series) (Straight Forward Large Edition)

**Publisher:** Garlic Press

**ISBN:** 1930820674

**Author:** Matthew Miller

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**Book Title:** Algebra, Book 3 (Straight Forward Math Series) (Straight Forward Large Edition)

**Publisher:** Garlic Press

**ISBN:** 1930820674

**Author:** Matthew Miller

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Table Of Contents

INTRODUCTION

CHAPTER 1: Quadratic Equations: A Review & Extension

What is a Quadratic Equation?

Solving Quadratic Equations: A Review

The Square Root Method

The Zero Product Method

The Quadratic Formula Method

The Discriminant

Completing the Square

Completing the Square: Method 1

Completing the Square: Method 2

Completing the Square: Method 3

CHAPTER 2: Systems of Equations

Systems & Solutions

Solutions Methods for Two Equations with Two Variables Cases

Graphing Method

Substitution Method

Addition Method

Solutions Methods for Three Equations with Three Variables Cases

Substitution Method

Addition Method

CHAPTER 3: Matrices

Systems of Equations as Augmented Matrices

Row Operations on Matrices

Solving Systems of Equations Using Matrices

Row Echelon Form

Solving Augmented Matrices in Row Echelon Form

Determinants

The Determinant or 2x2 Matrices

The Determinant or 3x3 Matrices

Co-Factor Expansion & 3x3 Determinant

Matrix Algebra

Equality

Addition

Substition

Multiplication

CHAPTER 4: Probability Concepts

Factorials

Ratios of Factorials

The Counting Principle

The Probability of an Event

Permutations

Combinations

CHAPTER 5: Sequences & Summation Notation

Quickly Evaluating Large Sums

Infinite Sums

Arithmetic vs. Geometric Sequences

Arithmetic Sequences & Solution Methods

Geometric Sequences & Solution Methods

CHAPTER 6: Statistical Concepts

Measures of Central Tendency

Mean

Median

Mode

Measure of Dispersion

Variance

Standard Deviation

CUMULATIVE TEST

ANSWERS