Introduce slack variables as necessary, and write the initial simplex tableau for the problem. 5) Find x1 0 and x2 0 such that 2x1 + 5x2 16 3x1 + 3x2 4 and z = 4x1 + x2 is maximized. A) x1 x2 $1 $2 Z 2 5 1 0 0 167 3 3 0 1 0 4 1 0 0 1 0 C) x1 x2 $1 $2 Z 2 5 1 0 0 4 3 3 0 1 0 16 -4 -1 0 0 1 0 B) x1 x2 $1 $2 S1 z Z 2 3 53 -4-1 NOO 1 0 0 16 0 1 0 4 0 0 1 0 D) x1 x1 x2 S1 S2 Z 1 0 0 4 3 0 1 0 16 100 1 0 53 234