### constraint

inequality that represents a restriction of the objective function in a linear programming problem

### feasible region

intersection of the constraints in a linear programming problem

### linear programming

process for finding the maximum or minimum value of a linear function when there are restrictions involved

### objective function

function that is maximized or minimized in a linear programming problem

### solution of a system of inequalities

set of values of the variables in the system that make every inequality in the system true

### system of inequalities

set of inequalities that are used at the same time