# Big Ideas Math Algebra 1: Online Textbook Help

• Course type: Self-paced
• Available Lessons: 109
• Average Lesson Length: 8 min
• Eligible for Certificate: Certificate completed Yes

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• Big Ideas Math Algebra 1: Online Textbook Help Practice Test

### Course Summary

This Big Ideas Math Algebra I Textbook Companion Course uses video lessons to help students learn algebra and earn a better grade. Each of the lessons is about five minutes long and is sequenced to align with the chapters in your Big Ideas Math Algebra I textbook.
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#### 11 chapters in Big Ideas Math Algebra 1: Online Textbook Help

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
• Comprehensive test covering all topics
• Detailed video explanations for wrong answers
Week {{::cp.getGoalWeekForTopic(0, 11)}}
Ch 1. Big Ideas Math Algebra 1 - Chapter 1: Solving Linear Equations {{cp.topicAssetIdToProgress[74617].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Addition Property of Equality: Definition & Example
Score: {{cp.lessonAssetIdToProgress[33027].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[33027].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Subtraction Property of Equality: Definition & Example
Score: {{cp.lessonAssetIdToProgress[33028].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[33028].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Multiplication Property of Equality: Definition & Example
Score: {{cp.lessonAssetIdToProgress[33029].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[33029].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Division Property of Equality: Definition & Example
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Lesson 5 - Solving Linear Equations: Practice Problems
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Lesson 6 - How to Solve Equations with Multiple Steps
Score: {{cp.lessonAssetIdToProgress[15917].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15917].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Collecting Like Terms On One Side of an Equation
Score: {{cp.lessonAssetIdToProgress[15913].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[15913].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Solving Equations with Infinite Solutions or No Solutions
Score: {{cp.lessonAssetIdToProgress[16765].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16765].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Applying the Distributive Property to Linear Equations
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Lesson 10 - Writing & Evaluating Real-Life Linear Models: Process & Examples
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Lesson 11 - How to Solve an Absolute Value Equation
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Lesson 12 - How to Rewrite Literal Equations
Score: {{cp.lessonAssetIdToProgress[74618].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[74618].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(1, 11)}}
Ch 2. Big Ideas Math Algebra 1 - Chapter 2: Solving Linear Inequalities {{cp.topicAssetIdToProgress[74619].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is an Inequality?
Score: {{cp.lessonAssetIdToProgress[571].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[571].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Graph 1- and 2-Variable Inequalities
Score: {{cp.lessonAssetIdToProgress[572].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[572].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Solving One-Step Linear Inequalities
Score: {{cp.lessonAssetIdToProgress[46719].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46719].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Solving Two-Step Linear Inequalities
Score: {{cp.lessonAssetIdToProgress[46720].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46720].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Compound Inequality: Definition & Concept
Score: {{cp.lessonAssetIdToProgress[3763].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3763].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How to Solve 'And' & 'Or' Compound Inequalities
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Lesson 7 - How to Solve and Graph an Absolute Value Inequality
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Lesson 8 - Graphing Inequalities: Practice Problems
Score: {{cp.lessonAssetIdToProgress[574].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[574].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(2, 11)}}
Ch 3. Big Ideas Math Algebra 1 - Chapter 3: Graphing Linear Functions {{cp.topicAssetIdToProgress[74620].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is a Function? - Applying the Vertical Line Test
Score: {{cp.lessonAssetIdToProgress[3419].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3419].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What Is Domain and Range in a Function?
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Lesson 3 - Linear and Nonlinear Functions
Score: {{cp.lessonAssetIdToProgress[46782].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46782].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Discrete & Continuous Domains: Definition & Examples
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Lesson 5 - What is Function Notation: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[5256].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5256].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Linear Equations: Intercepts, Standard Form and Graphing
Score: {{cp.lessonAssetIdToProgress[554].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[554].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - How to Find and Apply The Slope of a Line
Score: {{cp.lessonAssetIdToProgress[11295].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11295].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Slope-Intercept Form: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[3572].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3572].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Translating & Reflecting Graphs of Linear Functions
Score: {{cp.lessonAssetIdToProgress[74621].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[74621].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - How to Graph an Absolute Value and Do Transformations
Score: {{cp.lessonAssetIdToProgress[568].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[568].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Graphing Absolute Value Equations: Dilations & Reflections
Score: {{cp.lessonAssetIdToProgress[569].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[569].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(3, 11)}}
Ch 4. Big Ideas Math Algebra 1 - Chapter 4: Writing Linear Functions {{cp.topicAssetIdToProgress[74622].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Slope Intercept Form? - Definition, Equation & Examples
Score: {{cp.lessonAssetIdToProgress[14970].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14970].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Point-Slope Form: Definition & Overview
Score: {{cp.lessonAssetIdToProgress[5908].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5908].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How to Write a Linear Equation
Score: {{cp.lessonAssetIdToProgress[557].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[557].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Graphs of Parallel and Perpendicular Lines in Linear Equations
Score: {{cp.lessonAssetIdToProgress[18806].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18806].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Problem solving using Linear Equations
Score: {{cp.lessonAssetIdToProgress[11427].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[11427].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Scatterplot and Correlation: Definition, Example & Analysis
Score: {{cp.lessonAssetIdToProgress[5803].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5803].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Line of Best Fit: Definition, Equation & Examples
Score: {{cp.lessonAssetIdToProgress[21777].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21777].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Analyzing Residuals: Process & Examples
Score: {{cp.lessonAssetIdToProgress[16790].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[16790].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Correlation vs. Causation: Differences & Definition
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Lesson 10 - How to Find and Classify an Arithmetic Sequence
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Lesson 11 - What are Piecewise Functions?
Score: {{cp.lessonAssetIdToProgress[3421].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3421].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - How to Graph Piecewise Functions
Score: {{cp.lessonAssetIdToProgress[3423].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3423].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - Step Function: Definition, Equation & Examples
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Week {{::cp.getGoalWeekForTopic(4, 11)}}
Ch 5. Big Ideas Math Algebra 1 - Chapter 5: Solving Systems of Linear Equations {{cp.topicAssetIdToProgress[74623].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is a System of Equations?
Score: {{cp.lessonAssetIdToProgress[559].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[559].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Solve a System of Equations by Graphing
Score: {{cp.lessonAssetIdToProgress[46778].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46778].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How to Solve a System of Equations by Substitution
Score: {{cp.lessonAssetIdToProgress[46779].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46779].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How to Solve a System of Equations by Elimination
Score: {{cp.lessonAssetIdToProgress[46780].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46780].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - How to Solve a Linear System in Three Variables With No or Infinite Solutions
Score: {{cp.lessonAssetIdToProgress[21228].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[21228].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Solving a System of Absolute Value Equations by Graphing
Score: {{cp.lessonAssetIdToProgress[74624].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[74624].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Solving and Graphing Two-Variable Inequalities
Score: {{cp.lessonAssetIdToProgress[4692].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[4692].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - System of Inequalities: Graphing & Concept
Score: {{cp.lessonAssetIdToProgress[3765].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[3765].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(5, 11)}}
Ch 6. Big Ideas Math Algebra 1 - Chapter 6: Exponential Functions & Sequences {{cp.topicAssetIdToProgress[74625].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What Are the Five Main Exponent Properties?
Score: {{cp.lessonAssetIdToProgress[599].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[599].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Define a Zero and Negative Exponent
Score: {{cp.lessonAssetIdToProgress[600].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[600].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Using Inverse Relationships to Solve Equations with Powers & Roots
Score: {{cp.lessonAssetIdToProgress[74626].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[74626].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Rational Exponents
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Lesson 5 - Simplifying Expressions with Rational Exponents
Score: {{cp.lessonAssetIdToProgress[603].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[603].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What Is an Exponential Function?
Score: {{cp.lessonAssetIdToProgress[618].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[618].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Exponential Growth vs. Decay
Score: {{cp.lessonAssetIdToProgress[619].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[619].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - How to Solve Exponential Equations
Score: {{cp.lessonAssetIdToProgress[625].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[625].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Finding and Classifying Geometric Sequences
Score: {{cp.lessonAssetIdToProgress[635].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[635].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Using Recursive Rules for Arithmetic, Algebraic & Geometric Sequences
Score: {{cp.lessonAssetIdToProgress[18819].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[18819].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(6, 11)}}
Ch 7. Big Ideas Math Algebra 1 - Chapter 7: Polynomial Equations & Factoring {{cp.topicAssetIdToProgress[74627].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What are Polynomials, Binomials, and Quadratics?
Score: {{cp.lessonAssetIdToProgress[12749].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[12749].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How to Add, Subtract and Multiply Polynomials
Score: {{cp.lessonAssetIdToProgress[606].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[606].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Multiplying Binomials Using FOIL and the Area Method
Score: {{cp.lessonAssetIdToProgress[582].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[582].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Binomials: Difference of Two Squares
Score: {{cp.lessonAssetIdToProgress[65218].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[65218].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Perfect Square Binomial: Definition & Explanation
Score: {{cp.lessonAssetIdToProgress[5017].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5017].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Zero Product Property: Definition & Examples
Score: {{cp.lessonAssetIdToProgress[5020].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5020].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Factoring Polynomial Expressions
Score: {{cp.lessonAssetIdToProgress[20869].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[20869].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Factoring Quadratic Equations: Polynomial Problems with a Non-1 Leading Coefficient
Score: {{cp.lessonAssetIdToProgress[585].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[585].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - How to Use the Difference of Two Squares Theorem to Solve Quadratic Equations
Score: {{cp.lessonAssetIdToProgress[65237].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[65237].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Factoring Polynomials Using Quadratic Form: Steps, Rules & Examples
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Week {{::cp.getGoalWeekForTopic(7, 11)}}
Ch 8. Big Ideas Math Algebra 1 - Chapter 8: Graphing Quadratic Functions {{cp.topicAssetIdToProgress[74628].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is a Parabola?
Score: {{cp.lessonAssetIdToProgress[578].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[578].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Parabolas in Standard, Intercept, and Vertex Form
Score: {{cp.lessonAssetIdToProgress[579].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[579].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Vertex Form: Equation & Functions
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Lesson 4 - Even & Odd Functions: Definition & Examples
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Lesson 5 - Find the Axis Of Symmetry: Equation, Formula & Vertex
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Lesson 6 - Parabola Intercept Form: Definition & Explanation
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Lesson 7 - Comparing Linear, Exponential & Quadratic Functions
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Week {{::cp.getGoalWeekForTopic(8, 11)}}
Ch 9. Big Ideas Math Algebra 1 - Chapter 9: Solving Quadratic Equations {{cp.topicAssetIdToProgress[74630].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Factoring Radical Expressions
Score: {{cp.lessonAssetIdToProgress[14917].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14917].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Simplify Square Roots of Quotients
Score: {{cp.lessonAssetIdToProgress[14921].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14921].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How to Find the Cube Root of a Number
Score: {{cp.lessonAssetIdToProgress[46745].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[46745].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Rationalizing Denominators in Radical Expressions
Score: {{cp.lessonAssetIdToProgress[14922].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14922].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Solving Quadratic Equations with Square Roots or Graphing the Function
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Lesson 6 - How to Complete the Square
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Lesson 7 - Completing the Square Practice Problems
Score: {{cp.lessonAssetIdToProgress[587].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[587].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Using Quadratic Models to Find Minimum & Maximum Values: Definition, Steps & Example
Score: {{cp.lessonAssetIdToProgress[14505].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14505].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - How to Use the Quadratic Formula to Solve a Quadratic Equation
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Lesson 10 - Discriminant: Definition & Explanation
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Lesson 11 - Solving Systems of Nonlinear Equations in Two Variables
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Lesson 12 - Approximate Solutions of Nonlinear Systems & Equations
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Week {{::cp.getGoalWeekForTopic(9, 11)}}
Ch 10. Big Ideas Math Algebra 1 - Chapter 10: Radical Functions & Equations {{cp.topicAssetIdToProgress[74632].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is a Radical Function? - Definition, Equations & Graphs
Score: {{cp.lessonAssetIdToProgress[14779].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14779].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Transformations of Radical Equations
Score: {{cp.lessonAssetIdToProgress[74633].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[74633].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Solving Radical Equations: Steps and Examples
Score: {{cp.lessonAssetIdToProgress[14925].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14925].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14926].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14926].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Inverse Functions
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Lesson 6 - Understanding and Graphing the Inverse Function
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Week {{::cp.getGoalWeekForTopic(10, 11)}}
Ch 11. Big Ideas Math Algebra 1 - Chapter 11: Data Analysis & Displays {{cp.topicAssetIdToProgress[74634].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - How to Calculate Mean, Median, Mode & Range
Score: {{cp.lessonAssetIdToProgress[2388].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2388].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Measures of Variability: Range, Variance & Standard Deviation
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Lesson 3 - Data Transformations: Definition & Example
Score: {{cp.lessonAssetIdToProgress[74635].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[74635].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Creating & Interpreting Box Plots: Process & Examples
Score: {{cp.lessonAssetIdToProgress[17701].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17701].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Visual Representations of a Data Set: Shape, Symmetry & Skewness
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Lesson 6 - Measures of Dispersion and Skewness
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Lesson 7 - What is a Two-Way Table?
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Lesson 8 - Identifying & Extending Different Types of Patterns
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Lesson 9 - Frequency & Relative Frequency Tables: Definition & Examples
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Lesson 10 - The Difference Between Qualitative & Quantitative Measurement
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Lesson 11 - How to Construct Graphs from Data
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Lesson 12 - Misleading Uses of Statistics
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