$\"\"$

The function is $\"\"$ .

The function $\"\"$ is called piecewise defined function.

Find the domain of $\"\"$ .

If $\"\"$ then the function is $\"\"$ .

All possible values of $\"\"$ is the domain of the function.

The function does not have any radicals.

Find the domain of $\"\"$ .

If $\"\"$ then the function is $\"\"$ .

All possible values of $\"\"$ is the domain of the function.

The function does not have any radicals.

Find the domain of $\"\"$ .

If $\"\"$ then the function is $\"\"$ .

If $\"\"$ is positive, then $\"\"$ .

If $\"\"$ is negative, then $\"\"$ .

The function lies in the interval $\"\"$ .

All possible values of $\"\"$ is the domain of the function.

The function does not have any radicals.

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

$\"\"$

Graph :

Graph of the function $\"\"$ .

$\"\"$

Solid circle indicates that the point is included in the function

and belongs to $\"\"$ .

$\"\"$

The domain of $\"\"$ is $\"\"$ .

Graph of the function $\"\"$ is

$\"\"$