Are these true or false

1. Only corner points should be considered for the optimal solution to a linear programming problem. T/F

2. The graphical method is a practical method for solving product mix problems of any size, provided the decision maker has sufficient quantities of graph paper. T/F

3. When plotting constraints, it is best to ignore the inequality aspect of the equation. T/F

4. The terms slack and surplus both refer to having too much of a resource. T/F