Which graph best represents the feasibility region for the system above?
y≥3
y≤x
y≤-1/2x+8




Solution:
The inequalities are
y≥3
y≤x → x - y≥ 0
y≤-1/2x+8→x + 2 y ≤16
Plotting these linear inequalities on number line
Option (D) represents the feasible region.