# Lesson 21 – Writing Function Rule

Under construction

- Lesson 01: Four Basic Operations With Signed Numbers
- Lesson 02: Performing the Order Of Operations in Simplifying Numerical Expressions
- Lesson 03: Translating Algebraic And Verbal Expressions
- Lesson 04: Evaluating Algebraic Expressions (Substitution)
- Lesson 05: Properties Of Numbers
- Lesson 06: Linear Equations (1 and 2 Step Equation)
- Lesson 07: Solving Ratio And Proportion
- Lesson 08: Transforming Formula (Literal Equations)
- Lesson 09: Identity Vs. No Solution
- Lesson 10: Linear Equations (Multi-Step Equation)
- Evaluating Ratio and Proportion
- Lesson 11: Solving Word Problems (Counting And Mixture)
- Lesson 12: Multiple Choice Practice On Solving Equations
- Lesson 13: Solving Linear Inequalities
- Lesson 14: Linear Inequalities (Solve And Graph)
- Lesson 15: Linear Inequalities (Solving Multi-Step)
- Lesson 16: Linear Inequalities (Compound: And / Or)
- Lesson 17: Solving Absolute Value Equations
- Lesson 18: Plotting On Coordinate System (Quadrants)
- Lesson 19: Mapping Domain And Range
- Lesson 20 – B: Identifying Functions (Graphing and Plotting)
- Lesson 21 – Writing Function Rule
- Lesson 22: Using The Midpoint Formula
- Lesson 23: Using The Distance Formula
- Lesson 24: Multiple Choice Practice On Solving And Simplifying Equations
- Lesson 25: Writing Linear Equation Using The Slope Intercept Form
- Lesson 26: Finding The Slope Of A Line (Given 2 Points)
- Lesson 27: Writing Linear Equations By Finding The Y-Intercept Given a Point and a Slope
- Lesson 28: Finding The X And Y Intercepts
- Lesson 29: Writing Linear Equations Given 2 Points
- Lesson 30: Graphing Using Slope-Intercept Form
- Lesson 31: Writing Linear Equations Using Point-Slope Form
- Lesson 32: Identifying Parallel And Perpendicular Lines
- Lesson 33: Multiple Choice Practice On Writing Linear Equations
- Lesson 34: Graphing System Of Linear Inequalities
- Lesson 35: Graphing Linear Inequalities
- Lesson 36: Multiple Choice Practice On Linear Inequality
- Lesson 37: Solving Linear System (Graphing)
- Lesson 38: Solving Linear Systems (Substitution)
- Lesson 39: Solving Linear Systems (Elimination)
- Lesson 40: Simplifying Exponential Expressions and Laws of Exponents
- Lesson 41: Multiplying Exponents
- Lesson 42: Dividing Exponents (Rules Of Exponents)
- Lesson 43: Polynomial Operations (Combining Like-Terms)
- Lesson 44: Polynomial Operations (Addition/Subtraction and Multiplication)
- Lesson 45: Classifying Polynomials and Polynomial Operations
- Lesson 46: Polynomial Operation (Multiplication)
- Lesson 47: Factoring By Greatest Common Factor (GCF) or Grouping
- Lesson 48: Multiple Choice Practice On Polynomial Operation
- Lesson 49: Polynomial Operations (Multiplying Binomials)
- Lesson 50: Polynomial Operations (Squares Of Binomials)
- Lesson 51: Factoring Quadratics (Leading Coefficient Of 1)
- Lesson 52: Factoring Quadratics (Leading Coefficient Of More Than 1)
- Lesson 53: Solving Quadratics
- Lesson 54: Solving Quadratics (Zero-Product Property)
- Lesson 55: Quadratics (Perfect Square Trinomials)
- Lesson 56: Solving Quadratics (Completing The Square)
- Lesson 57: Solving Quadratics (Quadratic Formula)
- Lesson 58: Solving Equations with Square Roots
- Lesson 59: Simplifying Radicals And Radical Expressions (Factor Tree)
- Lesson 60: Operations Involving Radicals (Add, Subtract, Multiply, Divide)
- Lesson 61: Quadratic Graphs (Behavior Of A Parabola)
- Lesson 62: Quadratic Graphing By Factoring
- Lesson 63: Quadratic Graphing By Finding Vertex Of The Parabola
- Lesson 64: Simplifying and Operations on Rational Expressions
- Lesson 65: Function Operations
- Lesson 66: Composite Function (Composition of Function)