$\"\"$

The function $\"\"$ .

The function is continuous for all values of $\"\"$ .

If the limit exists, then left hand limit and the right hand limits are equal.

$\"\"$ .

Find left hand side limit $\"\"$ .

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

$\"\"$

$\"\"$ .

Find right hand side limit $\"\"$ .

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

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

The value of $\"\"$ is $\"\"$ .