For the following linear programming problem, determine the optimal solution for $"$y$"$ using the graphical solution method.

Max $-x+2Y$

$s.t.6x-2Y3$

$-2x+3Y6$

$x+Y3$

$x,Y0$

$0$

$2$

$2\mathrm{.}4$

$1$

$1\mathrm{.}875$