Question $5$

$0\mathrm{.}5pts$

The Extreme$-$point theorem implies that the optimal solution to an LP problem is always at an interior point.

True

False

Question $6$

$0\mathrm{.}5$ pts

Sensitivity analysis evaluates the stability of an optimal solution when model parameters are changed.

True

False

Question $7$

$0\mathrm{.}5$ pts

In the graphical method, the feasible region is always unbounded.

True

False