Given two functions that are inverses find the derivative

The video tutorial explains the concept of inverse functions, highlighting that the domain and range are swapped and reflected about the Y=X line. It demonstrates how to apply this understanding to solve a problem involving reciprocal slopes, using given values to calculate the result. The tutorial emphasizes the importance of knowing the relationship between inverse functions and their slopes.

How do you calculate N prime of -9 given M prime of 5?

What steps are necessary to find the reciprocal of a function's slope?