9.1 Graphing Quadratic Functions (Intro)
9.1 Graphing Quadratic Functions (Main Lesson)
9.6 The Quadratic Formula (plus TWO bonus videos below)
9.6 - Bonus 1 - Quadratic Formula Concept and How to Use
9.6 - Bonus 2 - Quadratic Formula Derivation
9.2 Transformations of Quadratics Functions
(plus THREE bonus videos --> below)
9.2 - Bonus 1 - Translating (Sliding) Functions
9.2 - Bonus 2 - Reflections
9.2 - Bonus 3 - Dilations (Stretching/Shrinking)
9.7 Solving Systems of Linear and Quadratic Equations
9.3 Solving Quadratics by Graphing
9.8 Analyzing Functions with Successive Differences
9.4 Solving Quadratics by Perfect Squares and Factoring (two videos)
9.9 Combining Functions
9.5 Completing the Square (plus ONE bonus video below)
9.5 - Bonus 1 - Complete the Square
Chapter 9 Review (plus TWO bonus videos below)
Chap 9 Review - Bonus 1 - Review Quadratic Techniques
Chap 9 Review - Bonus 2 - Review Graphing Quadratics