$\"\"$

The function $\"\"$ .

Need to evaluate the limit.

$\"\"$

Apply the formula: $\"\"$ .

$\"\"$ .

The function has removable vertical asymptote at $\"\"$ .

$\"\"$

Graph of the function $\"\"$ :

$\"\"$

The function is continuous at $\"\"$ .

The graph has removable discontinuity at $\"\"$ .

$\"\"$

Removable discontinuity at $\"\"$ .