\"\"

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

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The function is of the form \"\".

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Graph :

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Graph of the function.

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(1) Draw the coordinate plane.

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(2) Graph the function \"\".

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(3) The graph of \"\" is the graph of  \"\" is compressed vertically by a factor 3.

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\"\"

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\"\"

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Graph of the \"\" and \"\" is compressed vertically by a factor 3 shown in below :

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\"\"