Graph :

The graph of $\"\"$ ,followed by graph of $\"\"$ ,followed by graph of $\"\"$ ,followed by

graph of $\"\"$ .

$\"\"$

Observations:

The graph of $\"\"$ compresses the graph of $\"\"$ by a distance of $\"\"$ unit, similarly the graph of $\"\"$ compresses the graph of $\"\"$ by a distance of $\"\"$ units.

2)The graph of $\"\"$ stretches the graph of $\"\"$ by a distance of $\"\"$ unit.

Predections:

If $\"\"$ the graph compresses $\"\"$ units

If $\"\"$ the graph stretches $\"\"$ units.