2. Let closed curve C consist of the line segment from (0, 0) to (2, 1), followed by the line segment from (2, 1) to (-1, 1), followed by the piece of y = x2 from (-1, 1) to (0, 0). Also, let F = ( -1,x2y?). a) Find F . T ds by integrating F over each piece of C and adding the results. C