Deductive Algebra (Beta 51 Lesson DRAFT):
Unit 9, Lesson 4: Interpreting the Discriminant
This is a lesson draft linked to online practice (mcpeak.co). When the final version of this lesson is released with online solutions, those resources will be automatically available as a free update for any teachers using this draft. Thank you for supporting independent lesson development!
Objective: I can use the discriminant to determine the number of x-intercepts for the graph of a quadratic equation.
Introduction: (objectives, launch): Item 1
Presentation: Items 2-7
Exercises: Items 8-16
Conclusion (exit ticket, looking ahead): Items 17-18
Online Lesson Draft and Practice: (http://mcpeak.co/assets/1904.swf)