$\"\"$

The function is $\"\"$ .

The parent function is $\"\"$

Graph:

Graph the functions $\"\"$ and $\"\"$ .

$\"\"$

Observe the graph:

The graph of $\"\"$ is translates the graph $\"\"$ vertically stretch by a factor of $\"\"$ units.

Therefore, the graph is vertically stretch by a factor of $\"\"$ units.

$\"\"$

The graph is vertically stretch by a factor of $\"\"$ .