Maximize $z=3 x+2 y$, subject to $x+y \geq 1, y-5 x \leq 0, x-y \geq-1, x+y \leq 6, x \leq 3$ and $x, y \geq 0$
Answer & explanation
Correct answer: option 4
The shaded region represents the bounded region (3, 3) satisfies, so x = 3, y = 3 and z = 15.
