Instructional Video

Finding Values and Domain and Range from a Graph

Curated and Reviewed by Lesson Planet

The abstract notion of domain and range can be troublesome. A math lesson explains the concept of determining domain and range from a graph. The instructor makes clear connections between the graph and the numeric values. There are 29 videos in this series on functions.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Instruct pupils to watch the video, and then give them problems to complete in collaborative groups
  • Record answers on the board to check for understanding
Classroom Considerations
  • The lesson requires Internet access to watch a YouTube video
  • An understanding of interval notation is required
  • There are 29 videos in the  series on functions
  • This video is hosted on YouTube
Pros
  • The video uses color aids in the explanation of the domain and range and breaks up the information into manageable parts
Cons
  • Resource only uses one example; a variation in examples would be beneficial for a complete understanding of the concept
Common Core