9. evaluate f.dr where c f (r, y) = zy' i + (2y+ 3=) j and cis the portion of z = y - 1 from y=-2to y= 2 followed by the line segment from(3,2) to (0,0) which i

9. Evaluate F.dr where C F (r, y) = zy' i + (2y+ 3=) j and Cis the portion of z = y - 1 from y=-2to y= 2 followed by the line segment from(3,2) to (0,0) which in turn is followed by the line segment from 0,0) to (3, -2). See the sketch below.