Solve the given LP problem on the right by

using The Graphical Solution Method.

a$)$ Find the optimal solution, determine

the solution type.

b$)$ Find the optimality range for the

changes in the objective coefficient

c$2.$

c$)$ Find the feasibility range for the

changes in the Right Hand Side

$($RHS$)$ of one of the binding

constraints.

$($LP$)$: Max Z $=2$X$1+4$X$2$

st$.$

$3$X$1+2$X$212$

X$1+2$X$28$

$2$X$1+$ X$22$

X$1,$ X$20$

you can explain b and c