What makes a function a function? Learn the criteria for a relation defined as a function both numerically and graphically. Once young mathematicians define a function, they use function notation to evaluate it. 

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CCSS: Adaptable
Instructional Ideas

  • Have your classes record important vocabulary on graphic organizers such as waffles
  • Supplement with contextual scenarios that can be defined by functions
Classroom Considerations

  • Practice problems do not directly correlate to the lesson examples
  • The lesson is the 17th in a 20-part series

  • Clarifies vocabulary throughout the resource

  • Does not include an answer key to the practice problem set
Common Core