$\"\"$

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The function is $\"\"$ , $\"\"$ .

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Let the function as $\"\"$ .

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Solve above equation for $\"\"$ in terms of $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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To express the inverse function $\"\"$ interms of $\"\"$ , interchange $\"\"$ and $\"\"$ then

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the resulting equation is $\"\"$ .

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$\"\"$ .

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Inverse of the function is $\"\"$ .

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$\"\"$

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Graph:

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Graph the function $\"\"$ , $\"\"$ and $\"\"$ .

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$\"\"$

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Observe the graph, the graphs of $\"\"$ and $\"\"$ are reflections about the line $\"\"$ .

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$\"\"$

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Inverse of the function is $\"\"$ .

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Graph:

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$\"\"$