Section 6.2
Inverse Functions

FIU has online movies to help with this topic on this page. You must have QuickTime Player, a free download, installed on your computer.

The University of Idaho provides another online resource. These lectures are only viewable by those with DSL or cable modems. Real Player, a free download, is required to see these videos. The videos cover the topics below. To see the videos, go to this page and look under section 6.2.
The definition of one-to-one functions, the horizontal line test and some examples
The domain and range of 1-to-1 functions and inverse functions and some examples
Verifying that two functions are inverses of each other
Finding an inverse function

The Math Emporium at Virginia Tech has online videos. QuickTime Player, a free download, is required to view them.
Inverse Functions

Joliet Junior College has online videos that require Windows Media Player, a free download.
Determine whether a function is one-to-one
Determine the inverse of a function defined by a map or ordered pair
Obtain the graph of the inverse function from the graph of the function
Find the inverse of a function defined by an equation

More Online Help:
PurpleMath
SOS Math
Interactive tutorial