OK, so why did I get such a charge out of finding f(x+h) in the last lesson?
Because it shows up in a formula that is super important in Calculus!
The Difference Quotient:
So, you're going to be given a function like
and you'll need to work out that big mess. It's not that bad once you get the hang of it.
It's just three pieces:
|Which we can now do!|
|Easy - just remember to use ( ) !|
|Piece of cake!|