$\"\"$

The function is $\"\"$ .

Apply derivative on each side with respect to $\"\"$ .

$\"\"$

Apply power rule of derivatives : $\"\"$ .

$\"\"$

$\"\"$ .

The slope of the function is $\"\"$ .

The slope of the function is positive and undefined at $\"\"$ .

Observe the graphs:

The graph of the option $\"\"$ has positive slope and undefined at $\"\"$ .

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

$\"\"$

The correct choice is option $\"\"$ .