What does the term 'Constraint Boundary Line' refer to?

The term 'Constraint Boundary Line' specifically refers to the line that defines the constraint boundary equation within the context of Linear Programming and optimization problems. This line is crucial for visualizing constraints in graphical representations of feasible regions. Essentially, it serves as the dividing line between feasible and infeasible solutions based on the constraints set forth in the optimization problem.

In graphical optimization, each constraint can be expressed as an equation, and the Constraint Boundary Line is the graphical representation of that equation. It helps in determining which combinations of variables satisfy the constraints and thus fall into the feasible solution space.

Understanding this is vital for anyone working with optimization techniques because it not only delineates which solutions are possible but also acts as a foundation for identifying optimal solutions within that feasible region.