$\"\"$

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The function $\"\"$ .

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Rewrite the function as $\"\"$

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Find the inverse function by interchanging x and y.

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Consider $\"\"$ .

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Interchange x and y.

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$\"\"$

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Solve for y.

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$\"\"$

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Multiply each side by 3.

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$\"\"$ .

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Thus, the inverse function is $\"\"$ .

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$\"\"$

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The function is $\"\"$ and the inverse function is $\"\"$ .

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Find $\"\"$ .

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$\"\"$ $\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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Find $\"\"$ .

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$\"\"$ $\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$ .

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$\"\"$

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The inverse function is $\"\"$ .