In: Math
You are given the following LP model in algebraic form, with x1 and x2 as the decision variables:
Minimize Cost = 40x1 + 50x2
Subject to
Constraint 1: 2x1 + 3x2 >= 30,
Constraint 2: x1 + x2 >= 12,
Constraint 3: 2x1 + x2 >= 20,
and x1 >=0, x2 >= 0.
Cost = 40x1 + 70x2?
2x1 + x2 >= 15?
Please graph feasible region for part a