Solve the following linear program graphically. Maximize Z = (8X1 + 8X2); subject to the constraints: X1 + 2X2 = 0. Which of the following

Solve the following linear program graphically. Maximize Z = (8X1 + 8X2); subject to the constraints: X1 + 2X2 <= 10; 6X1 + 6X2 <= 36; X1 <= 4; X1 + X2 >= - 2; X1>= 0; X2 >= 0. Which of the following statements is true? Group of answer choices The optimal objective function value is 50. The optimal objective function value is 48. The optimal objective function value is unbounded. The optimal objective function value is negative infinity.