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The rational function is $\"\"$ .

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Parent function is $\"\"$ .

Graph:

The graph of the parent function $\"\"$ :

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The rational function is $\"\"$ .

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Graph:

The graph of $\"\"$ reflect the graph of $\"\"$ about $\"\"$ -axis.

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Vertical shift:

The graph of $\"\"$ shift the graph of $\"\"$ a distance of $\"\"$ unit upward.

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The graph of $\"\"$ :

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