$\"\"$

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A function $\"\"$ is the inverse of the function $\"\"$ if $\"\"$ for each $\"\"$ in the domain of $\"\"$ .

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and $\"\"$ for each $\"\"$ in the domain of $\"\"$ .

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$\"\"$

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

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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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Since $\"\"$ , the functions f and g functions are inverse. $\"\"$

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The functions f and g are inverse.