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Uncover the connection between continuity and roots between a given interval with a video that explains how to approach a problem that asks if roots exist between a given interval. The instructor shows how to test the interval algebraically in addition to verifying continuity.
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Concepts
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Instructional Ideas
- Create a guided notes document for learners to complete as they watch the video
- Ask your classes to graph the function after making algebraic calculations to reinforce their strategies
Classroom Considerations
- Pupils should have knowledge of continuity, roots, and trigonometric functions
- This video is hosted on YouTube
Pros
- Offers tips and discussion of common mistakes throughout the lesson
Cons
- Does not offer a graphical representation to reinforce the algebraic results