Curated and Reviewed by
Lesson Planet
If your students can't remember the difference between domain and range, then here's a video for you. Scholars learn to identify the domain and range of nine basic function types: constant, linear, absolute value, quadratic, cubic, square root, cube root, reciprocal, and squared reciprocal functions. They see how to determine domain and range by projecting the function onto the x- and y-axes.
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3 Downloads
CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Use the video as part of a review
Classroom Considerations
- Learners should be familiar with interval notation and inequality notation
- Knowledge of the basic function types is beneficial, but not necessary
- This video is hosted on YouTube
Pros
- Color coding makes it easy to distinguish between domain and range
- Thorough explanations help ensure understanding
Cons
- Lecture-style presentation may not be beneficial for all viewers