Instructional Video

Solving Systems of Equations Graphically

Confirm the types of solutions by graphing. The video begins with a discussion on the number of solutions and the types of systems by looking at their graphs. Using several examples, the narrator shows the class how to find the solution to a system of linear equations by graphing the two lines. 

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Provide problems for class members to try on their own
Classroom Considerations
  • Individuals should know how to substitute into an equation
  • Pupils need to be able to graph a linear equation
Pros
  • Uses colors to separate the two equations
  • Checks the solutions using a graphing calculator
Cons
  • None