Differential Equations 

Differential Equations Introduction – the basics

Slope Fields

Good Question 2 (2002 BC 5 suitable for AB as well) and A Family of Functions a continuation of Good Question 2

Euler’s Method BC Topic – Approximating the Solution of a differential Equation.

Euler’s Method for Making Money

VIDEOS on Differential Equations

Power Series (BC Topic)

Amortization A real application of finite geometric series.

Introducing Power Series 1

Introducing Power Series 2

Introducing Power Series 3

New Series from Old 1

New Series from Old 2

New Series from Old 3

Error Bounds

The Lagrange Highway

VIDEOS on Power Series