4 it fuel: of the following statements is true of linear programming"? Li. l'ypically, Put not always, if we are maximizing an Objective function. we often see constramts usmg = or 5. Typically, but not always, if we are minimizing an objective function, we often see constraints using = or 5. c. There should be more constraints than variables associated with an objective fimction. d. Non-negativity constraints are unusual in linear programming and have a 5 inequality