Question 4.11

11. The cost of manufacturing pounds of flour blend and pounds of flour blend is given as . If a company is using linear programming to minimize the cost of making the blends and and this happens when and , which of the following statements must hold?

  1. and cannot be an interior point of the feasible region.
  2. and = 9 cannot be a corner point.
  3. and is the only point where the minimum can occur.

11.

a