Finding the Linear Function Given Two Points on its Inverse

Linear functions just never go away! Given two points on the inverse of a function, mathematicians find the equation of the original function using a linear model. The lesson captures the importance of understanding the properties of inverse functions. The lesson is the twenty-third installment in a series of 29 videos.

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CCSS: Adaptable
Instructional Ideas

  • Use the video to apply the properties of inverses after learners grasp the concept of inverse functions 
Classroom Considerations

  • Learners should be able to write equations of lines prior to this lesson
  • Requires Internet access to show the YouTube video to the class
Pros

  • Excellent application of the use of function notation
  • Rigor of the example is fitting for the level of targeted instruction
Cons

  • None
Common Core