L$.$P$.$ Model:

Maximize $Z=8x+6Y$

Subject $to$: $1x+2Y8$

$,5x+4Y20$

$,x,Y0$

$(C_2)$

On the graph on right, the constraints $C_1$ and $C_2$ have been plotted.

Using the point drawing tool, plot the four corner points for the feasible area.