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The solution should satisfy each equation. Pupils view a helpful video showing an example of finding the solution to a system of linear equations by graphing. The presenter graphs the two lines to find the point of intersection and then confirms the point satisfies both equations.
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CCSS:
Adaptable
Concepts
Instructional Ideas
- Ask learners where they think the lines will intersect before graphing
Classroom Considerations
- The class should be comfortable with graphing linear equations
- Assumes individuals are aware of the three potential solution types
- This video is hosted on YouTube
Pros
- Uses colors to show the different lines
- Highlights two different methods for graphing a linear equation
Cons
- None