In this set of questions, students find the discriminant of a quadratic function and use it to determine the number of real roots for the function. The questions are multiple choice and solutions are provided.
Before the Activity
If you are using the TI-Navigator System with the TI-73 you will need the attached .pdf file.
During the Activity
This LearningCheck™ appvar can be sent to your class using TI-Navigator.
After the Activity
Review student answers:
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary