Students will write an equation in slope-intercept form given two points on the line; write an equation in Ax + By = C form given slope and one set of coordinates; and prove lines to be parallel or perpendicular given vertices of quadrilaterals.
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 results:
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary