Students will use the TI-84 Plus family with Cabri Jr. to investigate properties of parallel lines.
Before the Activity
Review the activity PDF file
Make copies of the activity PDF file for your class
During the Activity
Draw two parallel lines using Cabri Jr.
Investigate the slope of each line.
Distribute the student activity sheets
Follow the procedures as outlined
After the Activity
As a class, review student progress, discussing questions that appeared to be more challenging, and re-teaching as needed.