What-if analysis: Answer may involve changes in the objective function coefficients requires that only one parameter change while the rest are held fixed may involve changes in the right-hand side values All of these None of these What-if analysis: may involve changes in the objective function coefficients requires that only one parameter change while the rest are held fixed may involve changes in the right-hand side values All of these None of these may involve changes in the objective function coefficients requires that only one parameter change while the rest are held fixed may involve changes in the right-hand side values All of these None of these