In this video series we will investigate the basics of what you will need to know to be successful in Pre-Calculus. We will ...

Of course this produces the same derivative values as the usual limit-based definitions of the derivative. What makes this possibly preferable to the usual formulas, though, is that it arises out of ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...