This concept teaches students about parallel lines in the coordinate plane, and how to use slopes to determine whether or not two lines are parallel.
This video gives more detail about the mathematical principles presented in Parallel Lines in the Coordinate Plane.
This video shows how to work step-by-step through one or more of the examples in Parallel Lines in the Coordinate Plane.
Parallel Lines in the Coordinate Plane quiz.
A list of student-submitted discussion questions for Parallel Lines in the Coordinate Plane.
How do you show that two lines in the real world are perpendicular using a coordinate plane?
This study guide looks at the slopes of parallel/perpendicular lines and how to graph and derive equations for parallel/perpendicular lines.