Video Tutors

Homework Video Tutor

• Chapter 1: Variables, Function Patterns, and Graphs
  • Lesson 1: Using Variables
  • Lesson 2: Exponents and Order of Operations
  • Lesson 3: Exploring Real Numbers
  • Lesson 4: Introducing Functions
  • Lesson 5: Scatter Plots
  • Lesson 6: Mean, Median, Mode, and Range

• Chapter 2: Rational Numbers
  • Lesson 1: Adding Rational Numbers
  • Lesson 2: Subtracting Rational Numbers
  • Lesson 3: Multiplying and Dividing Rational Numbers
  • Lesson 4: The Distributive Property
  • Lesson 5: Properties of Numbers
  • Lesson 6: Theoretical and Experimental Probability
  • Lesson 7: Probability of Compound Events

• Chapter 3: Solving Equations
  • Lesson 1: Solving Two-Step Equations
  • Lesson 2: Solving Multi-Step Equations
  • Lesson 3: Equations With Variables on Both Sides
  • Lesson 4: Ratio and Proportion
  • Lesson 5: Proportions and Similar Figures
  • Lesson 6: Equations and Problem Solving
  • Lesson 7: Percent of Change
  • Lesson 8: Finding and Estimating Square Roots
  • Lesson 9: The Pythagorean Theorem

• Chapter 4: Solving Inequalities
  • Lesson 1: Inequalities and Their Graphs
  • Lesson 2: Solving Inequalities Using Addition and Subtraction
  • Lesson 3: Solving Inequalities Using Multiplication and Division
  • Lesson 4: Solving Multi-Step Inequalities
  • Lesson 5: Compound Inequalities
  • Lesson 6: Absolute Value Equations and Inequalities

• Chapter 5: Graphs and Functions
  • Lesson 1: Relating Graphs to Events
  • Lesson 2: Relations and Functions
  • Lesson 3: Function Rules, Tables, and Graphs
  • Lesson 4: Writing a Function Rule
  • Lesson 5: Direct Variation
  • Lesson 6: Inverse Variation
  • Lesson 7: Describing Number Patterns

• Chapter 6: Linear Equations and Their Graphs
  • Lesson 1: Rate of Change and Slope
  • Lesson 2: Slope-Intercept Form
  • Lesson 3: Applying Linear Functions
  • Lesson 4: Standard Form
  • Lesson 5: Point-Slope Form and Writing Linear Equations
  • Lesson 6: Parallel and Perpendicular Lines
  • Lesson 7: Scatter Plots and Equations of Lines
  • Lesson 8: Graphing Absolute Value Equations

• Chapter 7: Systems of Equations and Inequalities
  • Lesson 1: Solving Systems by Graphing
  • Lesson 2: Solving Systems Using Substitution
  • Lesson 3: Solving Systems Using Elimination
  • Lesson 4: Applications of Linear Systems
  • Lesson 5: Linear Inequalities
  • Lesson 6: Systems of Linear Inequalities

• Chapter 8: Exponents and Exponential Functions
  • Lesson 1: Zero and Negative Exponents
  • Lesson 2: Scientific Notation
  • Lesson 3: Multiplication Properties of Exponents
  • Lesson 4: More Multiplication Properties of Exponents
  • Lesson 5: Division Properties of Exponents
  • Lesson 6: Geometric Sequences
  • Lesson 7: Exponential Functions
  • Lesson 8: Exponential Growth and Decay

• Chapter 9: Polynomials and Factoring
  • Lesson 1: Adding and Subtracting Polynomials
  • Lesson 2: Multiplying and Factoring
  • Lesson 3: Multiplying Binomials
  • Lesson 4: Multiplying Special Cases
  • Lesson 5: Factoring Trinomials of the Type x² + bx + c
  • Lesson 6: Factoring Trinomials of the Type ax² + bx + c
  • Lesson 7: Factoring Special Cases
  • Lesson 8: Factoring by Grouping

• Chapter 10: Quadratic Equations and Functions
  • Lesson 1: Exploring Quadratic Graphs
  • Lesson 2: Quadratic Functions
  • Lesson 3: Solving Quadratic Equations
  • Lesson 4: Factoring to Solve Quadratic Equations
  • Lesson 5: Completing the Square
  • Lesson 6: Using the Quadratic Formula
  • Lesson 7: Using the Discriminant
  • Lesson 8: Choosing a Linear, Quadratic, or Exponential Model

• Chapter 11: Radical Expressions and Equations
  • Lesson 1: Simplifying Radicals
  • Lesson 2: Operations With Radical Expressions
  • Lesson 3: Solving Radical Equations
  • Lesson 4: Graphing Square Root Functions
  • Lesson 5: Trigonometric Ratios
  • Lesson 6: Angles of Elevation and Depression

• Chapter 12: Rational Expressions and Functions
  • Lesson 1: Graphing Rational Functions
  • Lesson 2: Simplifying Rational Expressions
  • Lesson 3: Multiplying and Dividing Rational Expressions
  • Lesson 4: Dividing Polynomials
  • Lesson 5: Adding and Subtracting Rational Equations
  • Lesson 6: Solving Rational Equations
  • Lesson 7: Counting Methods and Permutations
  • Lesson 8: Combinations

Video Tutor Help

• Video Tutor Help
  • 1-2 Order of Operations
  • 2-2 Subtracting Rational Numbers
  • 3-6 Using Formulas
  • 4-1 Limits
  • 4-4 Solving Inequalities
  • 5-3 Modeling a Function
  • 5-5 Direct Variation
  • 6-1 Definition of Slope
  • 6-6 Parallel Lines
  • 7-3 Solving Systems
  • 7-6 Systems of Linear Inequalities
  • 8-4 Raising a Power to a Power
  • 8-5 Dividing Powers
  • 9-3 Multiplying Binomials
  • 9-8 Factoring by Grouping
  • 10-5 Completing the Square
  • 10-6 Quadratic Formula
  • 11-2 Conjugates
  • 11-3 Solving Radical Equations
  • 12-5 Adding Rational Expressions
  • 12-6 Solving Rational Equations

Real-World Video

• Real-World Video
  • 2-1 Rock Climbing
  • 2-7 Game Probability
  • 4-6 Quality Control
  • 5-3 Recording Engineer
  • 5-5 Lightning Strikes
  • 6-1 Slope
  • 6-6 Urban Planner
  • 7-4 Copper
  • 7-6 Animal Habitats
  • 8-1 Bacteria
  • 8-3 Blood
  • 8-4 Einstein
  • 9-4 Canine Genetics
  • 10-2 Fireworks
  • 10-6 Golf in Scotland
  • 11-2 The Golden Ratio
  • 11-3 Amusement Park Rides
  • 12-7 Modern Codes
  • 12-8 Jury Duty