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Classifying equations of parallel and perpendicular lines
This lesson is intended to help teachers assess how well students understand the relationship between the slopes of parallel and perpendicular lines. It also aims to encourage discussion on some common misconceptions about equations of lines. It is designed for students in Geometry and provided by the Shell Center for Mathematics.
Math educator Ann Shannon shares an implementation guide (including videos) to support teachers through this lesson. Click the link for support on implementing formative assessment lessons.
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