(1 point) For each system, determine if it is in standard form. Maximize P=9x1 + 8x2 + x3 subject to the constraints 21+ 7x2 + 4.03 0 O A. Yes, in standard form. B. No, not in standard form. Maximize P= 9.21 + 2.09 Maximize P = 9x1 + 2.32 subject to the constraints 4x1 + 21 22 0 12 A. Yes, in standard form. B. No, not in standard form. Maximize P= I1 +672 +23 Maximize P= I1 + 6x2 + x3 subject to the constraints 22 + 13 9:21 + 4x1 + VI VI 702 13 21 > 0 22 > 0 23 > 0 A. Yes, in standard form. OB. No, not in standard form. Maximize P = 10x1 + 8x2 + 1033 subject to the constraints 11 22 + 13 0 22 > 0 23 > 0 A. Yes, in standard form. B. No, not in standard form. Maximize P 921 + 12 subject to the constraints 921 + 22 9 Xi > 0 4.01 - 22 A. Yes, in standard form. B. No, not in standard form