Lesson Plan

Solving Problems by Function Composition

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Stay composed while solving problems. Learners put their knowledge of compositions to solve problems. To connect with the concept, scholars compose equations to answer questions from real-world situations. Finally, pupils practice using composition with algebraic equations and determining the domain and range of the composition.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Have pairs create and trade composed functions asking the other partner to determine the domain and range of the composed function
Classroom Considerations
  • The class should be comfortable with the concept of function composition
  • Requires individuals to know how to determine the range and domain of a variety of functions
  • Lesson 18 in a 23-part Precalculus series
Pros
  • Provides talking points for examples
  • Includes a set of problems to develop the skill
Cons
  • None
Common Core