Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral. (8 Points) 12) The parabola x = yz and the line y = 4 - 2 Reverse the order of integration and then evaluate the integral. (6 Points) 13 ) 5 x4 ex Zy ax dy 0 4yProblems 14 - 15: Change the Cartesian integral to an equivalent polar integral, and then evaluate. (6 Points Each)) dy dx -13 0 3 19 - y 15) dx dy -3 -19 - y2Find the area of the region specied in polar coordinates. [8 Points} 16] the region enclosed by the curve r = (n cos {-1 Solve the problem. [8 Points] 1?) Find the average height efthe parabeleid z = :2 + 3.2 above the disk x2 + 2 549 in the xy-plane