Thread: Match the functions with their contour plots labeled A - D. Most of these functions a

Match the functions with their contour plots labeled A - D. Most of these functions appear in the previous problem, so comparing with the graphs there may help. As always, you may click on the thumbnail image to produce a larger image in a new window (sometimes exactly on top of the old one).


1.
2.
3.
4.

A B C D, respectively