$\"\"$

The function $\"\"$ .

$\"\"$ and $\"\"$ .

Find $\"\"$ .

$\"\"$ .

Replace $\"\"$ with $\"\"$ .

$\"\"$

$\"\"$ $\"\"$ .

Find the values for which $\"\"$ is continuous.

$\"\"$ is continous of all real numbers.

The function under the square root is always positive.

$\"\"$

$\"\"$ .

Set of values for which $\"\"$ is continuous is $\"\"$ .

$\"\"$

Set of values for which $\"\"$ is continuous is $\"\"$ .