U6L6 Building Quadratic Functions to Describe Situations (Part 2)
U6L8 Equivalent Quadratic Expressions
U6L15 Vertex Form
U6L5 Building Quadratic Functions to Describe Situations (Part 1)
U6L1 A Different Kind of Change
U6L11 Graphing from the Factored Form
U7L5 How Many Solutions?