Shodor Education Foundation
Shodor Interactivate: Lesson: Impossible Graphs
The lesson plan, with objectives, lesson outline, and a plotting-practice activity, examines impossible graphs.
University of Vienna (Austria)
Math Online: Functions
This interactive site uses applets to show sample graphs of each simple power function, a function plotter, graph puzzles, and more. Great site.
CK-12 Foundation
Ck 12: Plix Series: Uniform Acceleration Graphs
[Free Registration/Login Required] This application question asks students to align the graph functions with the appropriate acceleration condtions. After the activity, there is a multiple-choice challenge question to check for...