**Derivatives **

Why Radians? Without radians derivatives of trigonometric functions are much more complicated.

VIDEOS on Derivative Applicatins

**Graphing**

The Marble and the Vase An extreme value problem.

Soda Cans or why cans are not made in the “best” shape.

Reading the Derivative’s Graph Perhaps my most popular post.

**VIDEOS on Derivative Applications and Graphing**

**VIDEOS on Justifying Your Answer**