Graphing Quadratic Functions

Grade 845 min

Learning Objective

I can graph a quadratic function by plotting key features such as the vertex and intercepts.

Lesson Flow

Watch Video

5 min

Graphing a parabola using roots and vertex | Quadratic equations | Algebra I | Khan Academy

Khan Academy

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Graph the quadratic function y = 2x² - 8x + 6 by identifying and plotting the vertex and the x-intercepts. Show your work in determining these key features. Graph the quadratic function y = -3x² + 12x - 9 by identifying and plotting the vertex and the x-intercepts. Show your work in determining these key features.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

Related Lessons