Richland Community College
Richland Community College: Graphs of Functions
This site from the Richland Community College provides graphs of Functions offers loose definitions of many terms relative to the graphing of functions.
Interactive Mathematics
Interactive Mathematics: Curve Sketching
Sketches of functions are drawn by determing important points: x- and y-intercepts, local maxima and minima, and point of inflection. The general shapes of specific functions are illustrated to help identify characteristics of each type...
Mathematics Archives
Math Archives: Visual Calculus: Scaling of Functions
Draw the graphs of the functions y = f(x), y = f(2x), and y = f(x/2), for practice with scaling.