Don't despair if your students don't know how to determine the domain. An educational video shows pupils how to express the domain of functions in interval notation. It covers examples using different function types to provide a well-rounded look at the concept.

Concepts

functions, domain

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Additional Tags

math

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Instructional Ideas

• Use the video as part of a test review or to reiterate concepts
  

Classroom Considerations

• Learners should be familiar with all basic function types
• Knowledge of interval notation is necessary
  

• This video is hosted on YouTube

Pros

• Shows graphical representations to verify answers
• Explanations are easy to follow
  

Cons

• None

Common Core

HSF-IF.A.1