. For the following LP problem, graph the region of feasible solution and solve by the corner-point method.
Maximize z = 4x1 + 8x2
Subject to 4x1 + 6x2 ≤ 48
x1 + x2 ≥ 15
x1 , x2 ≥ 0
For the following LP problem, graph the region of feasible solution and solve by the corner-point method.
Minimize z = 3x1 + 2x2
Subject to x1 + 2x2 ≥ 6
9x1 + 6x2 ≤ 108
x1 ≥ 8
x2 ≥ 4
x1 , x2 ≥ 0