Looking for free content to use with your textbook? You’ve come to the right place!
Get Free Content to Use with Into Math – Algebra-2
Khan Academy is a nonprofit with thousands of free videos, articles, and practice questions for just about every skill.
No ads, no subscriptions – just 100% free, forever.
| Unit 1: Functions and Equations |
| Module 1 – Analyze Functions |
| Lesson 1: Domain, Range, and End Behavior |
| Lesson 2: Characteristics of Function and Graphs |
| Lesson 3: Transformations of Function Graphs |
| Lesson 4: Transformations of Absolute Value and Quadratic Functions |
| Lesson 5: Compare Functions Across Representations |
| Module 2 – Solve Quadratic Equations and Systems |
| Lesson 1: Use Square Roots to Solve Quadratic Equations |
| Lesson 2: Operations with Complex Numbers |
| Lesson 3: Derive and Apply the Quadratic Formula |
| Lesson 4: Solve Linear-Quadratic Systems |
| Unit 2: Polynomial Functions and Equations |
| Module 3 – Polynomial Functions |
| Lesson 1: Graph Polynomial Functions |
| Lesson 2: Analyze Graphs of Polynomial Functions |
| Module 4 – Function Operations and Polynomials |
| Lesson 1: Function Operations |
| Lesson 2: Add and Subtract Polynomials |
| Lesson 3: Multiply Polynomials |
| Lesson 4: Factor Polynomials |
| Lesson 5: Divide Polynomials |
| Module 5 – Polynomial Equations |
| Lesson 1: Solve Polynomial Equations |
| Lesson 2: The Fundamental Theorem of Algebra |
| Unit 3: Rational Exponents and Radical Functions |
| Module 6 – Rational Exponents and Radical Operations |
| Lesson 1: Rational Exponents and nth Roots |
| Lesson 2: Properties of Rational Exponents and Radicals |
| Module 7 – Radical Functions and Equations |
| Lesson 1: Inverse Functions and Function Composition |
| Lesson 2: Inverses of Quadratic and Cubic Functions |
| Lesson 3: Graph Square Root Functions |
| Lesson 4: Graph Cube Root Functions |
| Lesson 5: Solve Radical Equations |
| Unit 4: Exponential and Logarithmic Functions and Equations |
| Module 8 – Exponential Functions |
| Lesson 1: Exponential Growth and Decay Functions |
| Lesson 2: The Natural Base e |
| Lesson 3: Compound Interest |
| Module 9 – Logarithmic Functions |
| Lesson 1: Logarithms and Logarithmic Functions |
| Lesson 2: Graph Logarithmic Functions |
| Lesson 3: Create Exponential and Logarithmic Functions |
| Module 10 – Exponential and Logarithmic Equations |
| Lesson 1: Properties of Logarithms |
| Lesson 2: Solve Exponential Equations |
| Lesson 3: Solve Logarithmic Equations |
| Unit 5: Rational Functions and Equations |
| Module 11 – Rational Functions |
| Lesson 1: Inverse Variation |
| Lesson 2: Graph Simple Rational Functions |
| Lesson 3: Graph More Complicated Rational Functions |
| Module 12 – Rational Expressions and Equations |
| Lesson 1: Multiply and Divide Rational Expressions |
| Lesson 2: Add and Subtract Rational Expressions |
| Lesson 3: Solve Rational Equations |
| Unit 6: Sequences and Series |
| Module 13 – Explicit Formulas for Sequences and Series |
| Lesson 1: Define Sequences and Series |
| Lesson 2: Arithmetic Sequences and Series |
| Lesson 3: Geometric Sequences and Series |
| Module 14 – Recursive Formulas for Sequences |
| Lesson 1: Recursive Formulas for Arithmetic Sequences |
| Lesson 2: Recursive Formulas for Geometric Sequences |
| Unit 7: Trigonometric Functions and Identities |
| Module 15 – Unit-Circle Definition of Trigonometric Functions |
| Lesson 1: Angles of Rotation and Radian Measure |
| Lesson 2: Define and Evaluate the Basic Trigonometric Functions |
| Lesson 3: Use a Pythagorean Identity |
| Module 16 – Graph Trigonometric Functions |
| Lesson 1: Graph Sine and Cosine Functions |
| Lesson 2: Graph Tangent Functions |
| Lesson 3: Translations of Trigonometric Graphs |
| Lesson 4: Model Periodic Phenomena with Trigonometric Functions |
| Unit 8: Probability |
| Module 17 – Probability of Compound Events |
| Lesson 1: Theoretical and Experimental Probability |
| Lesson 2: Two-Way Tables and Probability |
| Lesson 3: Mutually Exclusive and Inclusive Events |
| Module 18 – Probability and Decision Making |
| Lesson 1: Conditional Probability |
| Lesson 2: Dependent and Independent Events |
| Lesson 3: Analyze Decisions |
| Unit 9: Statistics |
| Module 19 – Data Distributions |
| Lesson 1: Probability Distributions |
| Lesson 2: Normal Distributions |
| Lesson 3: Data-Gathering Techniques |
| Lesson 4: Sampling Distributions |
| Module 20 – Make Inferences from Data |
| Lesson 1: Confidence Intervals and Margins of Error |
| Lesson 2: Surveys, Experiments, and Observational Studies |
| Lesson 3: Make Inferences from Experimental Data |