1 25 pt Sketch the region of integration for the following integral and evaluate the integral 22 2 0 0 Te2y 2 y dy dr 2 25 pt Find the value of Zer at the point 1 1 0 where yz x y e 3 25 pt Test the function below for local maxima local minima and saddle points Find the value of the function at these points f x y x y 2xy y 3y 4 25 pt Identify the symmetries of the curves r 12 cos 0 and r 4 4 cos 0 Make a table for r values corresponding to values Draw the curves on the same plane Then find the area of the region shared by these curves