Posted by Joe on Sunday, September 9, 2007 at 8:32pm.
I'm having trouble understanding what derivatives in calculus (instantaneous speed) is. Can someone please explain it to me, or provide some easy links to learn from?
Thanks!

Calculus: Derivatives  bobpursley, Sunday, September 9, 2007 at 8:33pm
a derivative is a rate of change. As speed is the rate of change of distance.
http://www.themathpage.com/aCalc/derivative.htm