Question $9$

$3\mathrm{.}34pts$

Consider the following linear programming problem:

MIN

$Z=7x_1+9x_2$

s$.$t$.$

$x_{1}8$

$x_{2}3$

$x_1,x_{2}0$

Please choose the best combination of $x_1$ and $x_2(x_1,x_2)$ of this problem $-$ the optimal solution point $($the one that return the minimum $Z)?$

$(0,0)$

$(0,3)$

$(8,3)$

$(8,0)$

None of the above