Answer appropriately

Question 1 8 points A. C. D. Each of the surfaces above has at least one of the following properties: I - represents z as a function of x only Il - represents a relation between x, y, and z, but none of the three variables is a function o the other two. Ill - represents z as a bivariate function of x and y IV - is quadratic in x and cubic in y V - is cubic in x and quadratic in y Determine which of the five properties is held by each surface.Memphis ences Daily AV Cale III Quiz # 4 Applications of Partial Derivatives "vel surface F(x, v.2) = ]x 2 + y'?'=4 goes through the point P late the gradient of F at No equations for the plane tangent to the surface and the line norm ent Plane: al Line: ler the bivariate function /(x y) = x - 3x+ y -4v+12. ate the derivative of / in the direction of u = (; at x I critical points for f, and use the second derivative te