5. [-/2 Points] DETAILS SCALC9 16.3.017. Consider F and C below. F(x, y) = (2x, By), C is the arc of the parabola x = y from (4, -2) to (1, 1) (a) Find a function f such that F = Vf. R(x, y ) = (b) Use part (a) to evaluate F . dr along the given curve C. Need Help? Read It Submit Answer 6. [-/2 Points] DETAILS SCALC9 16.3.018. Consider F and C below. F(x, y) = (5 + 6xy )i + 6x yj, C is the arc of the hyperbola y = _ from (1, 1) to ( 4, 1 ) (a) Find a function f such that F = Vf. Ax , y ) = (b) Use part (a) to evaluate / F . or along the given curve C. Need Help? Read It Submit