Algebra 1 | Unit 4 | Lesson 15: Inverse Functions | Practice Problems

Write the inverse of the function you wrote. What are the input and output of this inverse function?

When Noah's cousin is 132 months old, how old is Noah, in years?

Write a function that gives the age of Noah's cousin in months, as a function of Noah's age in years.

Write the inverse of the function you wrote. What are the input and the output of this inverse function?

Explain why the two functions are inverses.

Sketch a graph to represent each quantity described as a function of time. Be sure to label the vertical axis. Swing: The height of your feet above ground while swinging on a swing at a playground.