Leslie ran 3 1/2 miles in 5/6 of an hour. how many hours will it take her to run 6 miles?

Given:

The function is:

To find:

The inverse of the given function, then draw the graphs of function and its inverse.

Solution:

We have,

Step 1: Substitute .

Step 2: Interchange x and y.

Step 3: Isolate variable y.

Step 4: Substitute .

Hence, the inverse of the given function is and the graphs of these functions are shown below.