1) z = \\36 -9x2 - 4y? a) Draw a contour map using z = 0, 1, 2, 3, 4, 5, and 6. b) Draw the surface in 3 dimensions. 2) Let r 2 0 and use polar coordinates to find lim (x2 + y?) In(x2 + y?). (x.y)-(0,0) 3) Find for F(x, y) = sinxy + my? - x = 0