Challenging and Fun! This is what students will tell you after completing this assignment on Graphs of Polar Functions. Students will match the equations of 10 Polar functions with their graphs. They fill in the table on the bottom of the page revealing the answer to the riddle, making this assignment self-checking. Graphs include limacons, lemniscates, polar roses, cardioids, and more. Many numbers are similar making this a challenging and engaging activity. There are 12 polar graph choices,