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Picture the solution. The Mathispower4u Algebra I video uses three examples of finding the solution of a system of linear equations given as a graph. Pupils use their knowledge of linear graphs to also identify the equations for the two graphed lines.
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CCSS:
Adaptable
Concepts
Instructional Ideas
- Conduct a mini-lesson on the meaning of being a solution to a system
- Lead a discussion on when solving by graphing may not be the best choice
Classroom Considerations
- Individuals should be able to convert linear equations into slope-intercept form
- This video is hosted on YouTube
Pros
- Uses colors to identify the different lines
- Provides mathematical terms to describe the types of systems such as consistent and independent
Cons
- None
Common Core
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