Locate and Classify Any Critical Points

Locate and classify any critical points.

A) (0, 1, 62) , relative minimum point
(2, 0, 66) , relative maximum point
(0, 1, 61) , is a saddle point,
(1, 0, 64) , saddle point
B) (0, 0, 60) , relative minimum point
(2, 1, 68) , relative maximum point
(0, 1, 64) , is a saddle point,
(2, 0, 64) , saddle point
C) (1, 0, 60) , relative minimum point
(0, 1, 68) , relative maximum point
(0, 1, 64) , is a saddle point,
(1, 0, 64) , saddle point
D) (0, 1, 60) , relative minimum point
(1, 1, 64) , relative maximum point
(0, 1, 62) , is a saddle point,
(2, 0, 64) , saddle point
E) (1, 0, 60) , relative minimum point
(2, 1, 68) , relative maximum point
(0, 1, 61) , is a saddle point,
(0, 0, 64) , saddle point