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Algebra 2 Videos
Unit 1: Linear and Quadratic Review
- Graphing Lines and Parabolas (Quick Refresher)
- Factoring Advanced Quadratics (Box & Tile Models)
- Completing the Square Step-by-Step
- Quadratic Formula Applications
- Modeling Real-Life with Quadratics
Unit 2: Polynomials
- Polynomial Terminology & Structure
- Adding/Subtracting/Multiplying Polynomials
- Polynomial Division (Long and Synthetic)
- Remainder & Factor Theorems (Visual Explanation)
- Graphing Polynomial Functions (End Behavior & Turning Points)
Unit 3: Rational Expressions and Equations
- Simplifying Rational Expressions with Visuals
- Multiplying & Dividing Rational Expressions
- Adding & Subtracting with Common Denominators
- Solving Rational Equations (LCD Method)
- Applications in Context (Rates, Work Problems)
Unit 4: Radical Functions and Complex Numbers
- Simplifying Radicals Using Area Models
- Adding, Subtracting, and Multiplying Radicals
- Rationalizing Denominators
- Imaginary and Complex Numbers (Visual Number Line Extension)
- Solving Equations with Complex Solutions
Unit 5: Exponential and Logarithmic Functions
- Exponent Rules Refresher with Models
- Graphing Exponential Growth & Decay
- Introducing Logarithms Visually (Inverse Thinking)
- Log Laws: Product, Quotient, Power Rules
- Solving Exponential & Log Equations
Unit 6: Sequences and Series
- Arithmetic Sequences with Patterns and Diagrams
- Geometric Sequences (Growth Models)
- Summation Notation & Series (Sigma Explained)
- Recursive vs. Explicit Formulas
Unit 7: Trigonometry
- Intro to Trig Ratios (Using Triangles and Grid Models)
- Unit Circle Overview with Animations
- Graphing Sine, Cosine, and Tangent
- Solving Basic Trig Equations
- Law of Sines and Cosines (Visual Proofs)
Unit 8: Probability and Statistics
- Counting Principles, Permutations & Combinations (Tree Diagrams)
- Conditional Probability
- Normal Distributions (Visual Bell Curve)
- Binomial Probability with Real Examples
Unit 9: Systems of Equations and Inequalities
- Solving Nonlinear Systems Graphically
- Systems with Three Variables
- Linear Programming with Graphical Constraints