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Question $15$

For the constraints given below, which point is in the feasible region of this maximization problem?

$(1)14x+6y42$

$(2)x-y3$

$(3)x,y0$

$x=1,y=5$

$x=-1,y=1$

$x=4,y=4$

$x=2,y=1$

$x=2,y=8$