Solution Sets to Equations with Two Variables

Can an equation have an infinite number of solutions? Allow your class to discover the relationship between the input and output variables in a two-variable equation. Class members explore the concept through tables and graphs and presents problem situations to encourage understanding.

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CCSS: Designed
Instructional Ideas

  • Form collaborative groups to work through exercise two to five to encourage discussion
  • Have individuals present discoveries on a poster board or white board
Classroom Considerations

  • Learners must be able to substitute in a two-variable equation and solve for the second variable
  • The 21st in a series of 39 related resources
Pros

  • Includes handouts, keys, and a detailed teacher guide
  • All aspects of a two-variable equation are compared including a table, graph, and scenario in words
Cons

  • None