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The parent function is $\"\"$ .

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The functions are $\"\"$ and $\"\"$ and $\"\"$ .

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(a)

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The function is $\"\"$ .

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The function is in the form of $\"\"$

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The graph of $\"\"$ shrinks the graph of $\"\"$ vertically by a factor of $\"\"$ units.

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$\"\"$

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(b)

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The function is $\"\"$ .

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The function is in the form of $\"\"$

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The graph of $\"\"$ is shifts the graph of $\"\"$ towards right by $\"\"$ units.

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$\"\"$

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(c)

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The function is $\"\"$

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The function is in the form of $\"\"$ .

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The graph of $\"\"$ shrinks the graph of $\"\"$ vertically by a factor of $\"\"$ units and then shifts the graph of $\"\"$ downwards by $\"\"$ units.

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(a).The graph of $\"\"$ shrinks the graph of $\"\"$ vertically by a factor of $\"\"$ units.

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(b).The graph of $\"\"$ is shifts the graph of $\"\"$ towards right by $\"\"$ units.

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(c).The graph of $\"\"$ shrinks the graph of $\"\"$ vertically by a factor of $\"\"$ units and then shifts the graph of $\"\"$ downwards by $\"\"$ units.