Google ClassroomGoogle Classroom
GeoGebraClasse GeoGebra

Completing the Square for Vertex Form

Explore how rewriting a quadratic expression reveals key features of its graph.

Tâche 1

Putting It All Together

Answer these open ended questions on your own or with others to form deeper math connections.

Tâche 2

What can you tell about the graph of given its equation ? What else can you tell about the graph if the equation is rewritten as ?

Tâche 3

What are some characteristics you can interpret about any quadratic function that is written in the form ?

Tâche 4

How does the process of completing the square help you gather information about the graph of a quadratic function?