Question 3 A surface has Cartesian equation z = f(x, y), given by f (x, y)=6xy=5x2-3y +7 +7x-6y a) Use any three-dimensi
Posted: Mon Oct 04, 2021 9:17 am
Question 3 A surface has Cartesian equation z = f(x, y), given by f (x, y)=6xy=5x2-3y +7 +7x-6y a) Use any three-dimensional graphing tool to represent f(x,y) and label it. b) Determine all critical points of the function f(x,y) c) Investigate the critical points found in (b) and classify as maximum, minimum or saddle point.