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.

Concepts

continuous function, roots, graphing functions

Show More Show Less

Additional Tags

math

Show More Show Less

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