Curve sketching
Applet
The trouble with graphing calculators: An applet designed to show the potential pitfalls in placing too much faith in your graphic calculator. [Visual calculus]
Online problems
Problems: Determine vertical asymptotes to various functions. [Visual calculus]
Problems: Determine horizontal asymptotes to various functions. [Visual calculus]
Problems: Several problems on the First Derivative Test. [Visual calculus]
Problems: Several problems on concavity and inflection points. [Visual calculus]
Problems: Several curve graphing problems with detailed solutions. [Duane Kouba]