$\"\"$

\

Observe the figure the points are $\"\"$ , $\"\"$ , $\"\"$ and $\"\"$ .

\

The line passing through the points $\"\"$ and $\"\"$ is $\"\"$ .

\

Consider the points $\"\"$ and $\"\"$ .

\

The line equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Observe the figure:

\

The figure the shaded region is below the line, hence the inequality is $\"\"$ .

\

$\"\"$

\

Consider the points $\"\"$ and $\"\"$ .

\

The line equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Observe the figure:

\

The figure the shaded region is left to the line, hence the inequality is $\"\"$ .

\

$\"\"$

\

Consider the points $\"\"$ and $\"\"$ .

\

The line equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Observe the figure:

\

The figure the shaded region is above the line, hence the inequality is $\"\"$ .

\

$\"\"$

\

Consider the points $\"\"$ and $\"\"$ .

\

The line equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Observe the figure:

\

The figure the shaded region is right to the line, hence the inequality is $\"\"$ .

\

Therefore,the constraints are

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The constraints are

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .