Writing Quadratic Functions

Lesson Prep

Lesson Details

• Duration: 50 minutes

• Learning Goal: Develop procedural fluency with writing quadratic functions when given the vertex and a point.

Prework

• Watch the following videos to learn more about our retake policy and how we go over quizzes

  • Retake Policy

  • Going Over Quizzes

Answer Keys

• Link to Answer Keys

Classwork

• Estimation – Oreos

• Warm Up

• Notes

• Go over Concept Quiz

  • Students complete this analysis handout in order to prepare for a retake.

Standards

Common Core

• HSF.BF.A.1 – Write a function that describes a relationship between two quantities.

TEKS

• A.6(B) – write equations of quadratic functions given the vertex and another point on the graph, write the equation in vertex form (f(x) = a(x – h)² + k), and rewrite the equation from vertex form to standard form (f(x) = ax² + bx + c)