Question

Solve the given inequalities graphically:

$x+y$$\le$ $6,x+y$ $\ge$ $4$

Answer 1

Blue line is $x+y=6$ and red line is $x+y=4$
Now we have to look the region which is below or on the $x+y=6$ line and above or on the $x+y=4$ line.
So required region is in between the two lines.