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Once learners realize what direct variation is, they see it's just a type of linear function. The lesson poses a general question that leads to the creation of the y = kx formula. The resource includes discussion prompts and ideas for extension and differentiation.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use as a discussion before teaching the lesson on direct variation
Classroom Considerations
- Your class should be have prior knowledge on linear functions
Pros
- Inquiry-based learning to discuss the direct variation formula
Cons
- None