Match the surfaces (a) - (f) below with the contour diagrams (1) - (6) below those.
(a)a surface plot (no description available)(b)a surface plot (no description available)(c)a surface plot (no description available)
(d)a surface plot (no description available)(e)a surface plot (no description available)(f)a surface plot (no description available)

(a) Surface (a) matches contour
(b) Surface (b) matches contour
(c) Surface (c) matches contour
(d) Surface (d) matches contour
(e) Surface (e) matches contour
(f) Surface (f) matches contour

(1)a contour plot (no description available)(2)a contour plot (no description available)(3)a contour plot (no description available)
(4)a contour plot (no description available)(5)a contour plot (no description available)(6)a contour plot (no description available)

You can earn partial credit on this problem.