You can put this solution on YOUR website! Is all you need to do is start by making a table of values, choose values for x and then solve for y,
x+y<6
let x =0
(0)+y<6
y<6
Let x=1
(1)+y<6
y<6-1
y<5
let x=2
(2)+y<6
y<4
Now graph those points, make sure the line is dotted, since the equation is na inequality and it is only <; also when you graph, you need to shade the area to the left of the dotted line.
Now you do the same thing for the next equation but when you graph the line will be solid and shade the area to the left of the line.
=)