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.

Concepts

inverse functions, linear equations writing

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Additional Tags

math

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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

• This video is hosted on YouTube

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

HSF-BF.B.4.a