Consider F and C below. F(x, y) = x 2ity2j C is the arc of the parabola y = 2x 2 from (-2, 8) to (2, 8) (a) Find a function f such that F = Vf. f (x, y) = (b) Use part (a) to evaluate V f . dr along the given curve C. C Vf . dr = C