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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.

The domain of the function is the set of all real numbers.

Find the domain of $\"\"$ is

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

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

The function does not have any radicals.

The domain of the function is the set of all real numbers.

Domain of the function $\"\"$ is $\"\"$ .

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Graph :

Graph of the function $\"\"$ .

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Hallow circle indicates that the point is excluded from the function.

Solid circle indicates that the point is included in the function.

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

Graph of the function $\"\"$ is

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