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Watch a function stand on its head. Reflect a function to create its inverse and then find the inverse equation algebraically. An instructional video demonstrates how to connect the graphical and algebraic process.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Post the video as a resource for absent pupils or those that need extra instruction
- Ask learners to create a table of values of the function and its inverse and look for patterns
Classroom Considerations
- Requires knowledge of graphing square root and quadratic functions
- Needs an Internet connection to access and view the YouTube video
- The twenty-second installment in a series of 29 videos
- This video is hosted on YouTube
Pros
- Develops a visual representation before focusing on the abstract concept
Cons
- Leaves the answer as only partially correct by ignoring the restriction to the domain