Functions: Domain and Range

Inputs are now called the domain and outputs are now the range—got that? Pupils study function notation and domain/range for the first time using a clear lesson. They learn more precise mathematical language for ideas presented in earlier grades.

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CCSS: Designed
Instructional Ideas

  • Use the lesson to introduce function notation
Classroom Considerations

  • Builds on knowledge of variables and equations from the eighth grade Common Core standards
  • Scholars should have familiarity with input/output tables
Pros

  • Includes exit questions to use at the end of the lesson
  • Provides an optional extension activity
Cons

  • None
Common Core