User:MarkyParky~enwikiversity

Would you look at the "Inverse Function" WP article, where they use the old temperature conversion formula as an example of an inverse function. That idea is a popular cancer, and the guards there won't listen to math.

http://en.wikipedia.org/wiki/Inverse_function at "Real World Examples".

https://picasaweb.google.com/112167498780318401154/ScrapbookPhotos#5681793568547730738 ---JayEB