1. [5 points] Set up and simplify (but do not evaluate) 3r ds, where C is the arc of Ic the circle x2 + y? = 4 from (0, 2) to (-2,0), moving counterclockwise. 2. [6 points] Set up and simplify (but do not evaluate) F . dr, where F(x, y) = (x2, xy), and C is the arc of the curve r = y', from (-1, -1) to (8, 2)