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Is the solution really the solution? Given a graph of a linear system, an informative video shows learners how to determine the solution as the point of intersection. The presenter verifies the solution as a solution to the system by evaluating both equations at the solution point to determine whether the equations are truly equal.
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CCSS:
Adaptable
Concepts
Instructional Ideas
- Conduct a mini-lesson to remind scholars on how to graph linear equations
- Develop a set of problems for the class to use as practice requiring the same steps as the one in the example
Classroom Considerations
- Individuals should be comfortable with evaluating expressions
- This video is hosted on YouTube
Pros
- Shows the complete steps in the evaluation of the equations to confirm equality
- Uses colors to connect the equations to their graphs
Cons
- None
Common Core
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