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The function $\"\"$ .

Simplify the function.

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Theorem: Any rational function is continuous at every number on its domain.

Numerator : The domain of the polynomial function $\"\"$ is $\"\"$ and it is continuous in its domain.

Denominator : The domain of polynomial function $\"\"$ is $\"\"$ and it is continuous in its domain.

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Domain :

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

The denominator of the function should not be zero.

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

$\"\"$ .

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

The function $\"\"$ is continuous at every number in its domain.

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