2. (5 pts) Let C be the closed, piecewise smooth curve formed by first traveling along y = x2 from (0, 0) to (1, 1) and then traveling along x2 = y from (1, 1) to (0, 0). Use Green's Theorem to evaluate (xe" + 5y) da + (x + tan(y)) dy 3. (5 pts) Let S is the surface z = "-ty, z