Use the simplex method to solve the problem. 4y1 + 4y2 2 16 Find y1 2 0 and y2 2 0 with the given constraints. 4y1 + y2 2 18 and w = 5y, + y2 is minimized. . . . . . The minimum is w = when y1 = | and y2 = (Type integers or simplified fractions.)