$\"\"$

The graph of the basic logarithmic function $\"\"$ has an $\"\"$ -intercept at $\"\"$ .

Observe the graph:

The graph is flip across the $\"\"$ -axis then shifted horizontally by $\"\"$ unit right side of the basic function.

Hence ,the function is $\"\"$ .

Therefore,the choice $\"\"$ is correct.

$\"\"$

The choice $\"\"$ is correct.