Given f (x, y) = x - 3x + y-3y answer the following questions. Compute faz (x, y) Save Answer Compute fay (x, y) Compute fyx (x, y) - Compute fyy (x, y) Q9.6 2 Points Describe all local maxima (if any) Please select file(s) Select file(s) Save Answer Q9.7 2 Points Describe all saddle points (if any) Please select file(s) Select file(s) Save Answer Q10 4 Points Let f (x, y) = 1 +x + y be a function restricted to the disk Q10.1 2 Points Find all absolute maxima (if any) on the disk D Please select file(s) Select file(s) Save Answer D = {(x, y) = R : x + y 1}. Q10.2 2 Points Find all absolute minima (if any) on the disk D Please select file(s) Select file(s) Q11 2 Points Find the extreme values of the function subject to the given constraint. 2 f (x, y) x + y and x + y = 1. - A bee was flying along the curve at the intersection of the surface z = (x, y) = x + y + x and the plane z = 3. At the point (1, 1,3), the bee goes off on the tangent line. At what point does the bee meet the yz-plane? Find the minimum distance between the surface z = xy + 4 and the origin (0, 0, 0) of space. The temperature of a metal plate is distributed as follows. At any point (x, y) the temperature is equal to T(x, y) = e 2 2 Find the direction of maximum rate of increase at the point (1, 2)