Parallel and Perpendicular Lines
Investigating the relationship between slopes of parallel and perpendicular lines.
Key Questions
- Explain how the slopes of parallel lines are related.
- Justify why the slopes of perpendicular lines have a product of -1.
- Construct equations for lines parallel and perpendicular to a given line through a specific point.
Common Core State Standards
Suggested Methodologies
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5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
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