The parent function is $\"\"$ .

Comparision between the functions $\"\"$ and $\"\"$ :

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

The graph of $\"\"$ is horizontal compress of the graph of $\"\"$ by a factor of $\"\"$ .

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

The graph of $\"\"$ is horizontal compress of the graph of $\"\"$ by a factor of $\"\"$ .