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Step-by-Step Guidance for Intermediate Algebra Practice Exam (Unit 2)

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Solving Systems of Linear Equations by Substitution

  • Solving Systems of Linear Equations - Substitution
    5:48

Solving Systems of Linear Equations by Elimination

  • Choosing a Method to Solve a System
    06:26
  • Solving Systems of Linear Equations - Elimination Example 1
    4:32
  • Choosing a Method to Solve a System Example 4
    01:57

Mixture Problem Solving

  • Example 2: Mixing Simple Interest
    04:10
  • Intro to Mixture Problems
    05:18
  • Mixture Problems Involving Percents
    05:55

Linear Inequalities in Two Variables

  • Intro to Linear Inequalities in Two Variables
    05:47
  • Graphing Linear Inequalities in Two Variable
    7:02
  • Graphing Linear Inequalities in Two Variable Example 1
    3:55

Intro to Polynomials

  • Introduction to Polynomials
    05:13
  • Degree of Polynomials
    05:20

Adding and Subtracting Polynomials

  • Adding and Subtracting Polynomials
    07:43

The Product Rule

  • The Product Rule for Exponents
    03:48
  • The Product Rule for Exponents Example 1
    01:20

Special Products

  • Squaring Binomials
    05:43
  • Multiply Using the Difference of Squares Formula Example 1
    04:15
  • Multiply Using the Difference of Squares Formula
    03:58

The Quotient Rule

  • The Quotient Rule for Exponents
    04:09
  • The Quotient Rule for Exponents Example 1
    01:37

The Power of a Quotient Rule

  • Power of a Quotient Rule
    05:14

Intro to the Power Rules

  • Power of a Product Rule
    03:41
  • The Power Rule for Exponents Example 1
    01:04
  • The Power Rule for Exponents
    03:08

Factoring by Greatest Common Factor & Grouping

  • GCF of Terms
    05:42
  • Factoring Polynomials by Grouping Example 4
    02:47
  • Factoring Polynomials by Grouping Example 5
    03:44

Factoring Trinomials of the Form x² + bx + c

  • Factoring Trinomials of the Form x² + bx + c Example 1
    02:03
  • Factoring Trinomials of the Form x² + bx + c
    07:23

Factoring Trinomials of the Form ax² + bx + c

  • Factoring Trinomials by Grouping (AC Method)
    04:23
  • Factoring Trinomials Using Trial and Error
    08:18
  • Factoring Trinomials Using Trial and Error Example 2
    03:07

Factoring Special Products

  • Difference of Squares Example 3
    01:17
  • Difference of Squares
    04:13
  • Sum & Difference of Cubes Example 6
    02:49

Solving Linear Equations

  • Strategy for Solving Linear Equations
    06:21
  • Percorso guidato
    Solving Linear Equations with Fraction or Decimal Coefficients
    06:25
  • Percorso guidato
    Solving Linear Equations with Fraction or Decimal Coefficients Example 2
    05:27