This concept teaches students about perpendicular lines in the coordinate plane, and how to use slopes to determine whether or not two lines are perpendicular.
Perpendicular Lines in the Coordinate Plane Interactive
This video gives more detail about the mathematical principles presented in Perpendicular Lines in the Coordinate Plane.
This video shows how to work step-by-step through one or more of the examples in Perpendicular Lines in the Coordinate Plane.
Perpendicular Lines in the Coordinate Plane quiz.
A list of student-submitted discussion questions for Perpendicular Lines in the Coordinate Plane.
To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.
To build a step-by-step description of a sequence for analysis, discussion, or communication using a Sequence Diagram.
To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Four Square Concept Matrix.
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.