MU For each of the following utility functions, find the MRS 1,2 = at the bundle (16, 1). MU2 a) u(x1, x2) = Inx + Inx2 b) u(x1, x2) = min{x1, x2} c) u(x1, x2) = 4x1 + 9x2 d) u(x1, x2) = lnx + 2x2 e) u(x1, x2) = (4x1 + 9x2) f) u(x1, x2) = x + x