Algebra Book 3 | Straight Forward Math Large Editions
Algebra Book 3 | Straight Forward Math Large Editions
Algebra Book 3 | Straight Forward Math Large Editions
Algebra Book 3 | Straight Forward Math Large Editions

Algebra Book 3

Algebra Book 3

  • Topics include: Matrices; Probability Concepts; Factorials; Sequences and Summation Notation Statistical Concepts.

    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

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