$\"\"$

Observe the graph:

Consider the scale on the graph about $\"\"$ and $\"\"$ -axis is $\"\"$ .

Quadrilateral $\"\"$ vertices are $\"\"$ and $\"\"$ .

Write the vertex matrix for quadrilateral $\"\"$ is $\"\"$ .

Multiply each element of the vertex matrix by $\"\"$ .

$\"\"$ .

$\"\"$

The vertex matrix for quadrilateral $\"\"$ is $\"\"$ .

Product matrix is $\"\"$ .