$\"\"$

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The function is $\"\"$ .

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The domain of a function is all values of $\"\"$ which makes the function mathematically correct.

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Function under the square root can never be negative number.

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$\"\"$

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The domain of function is $\"\"$ .

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The range of function is $\"\"$ .

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The function is increasing on entire its domain.

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The function is $\"\"$ .

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Apply derivative on each side with respect to $\"\"$ .

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$\"\"$

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Power rule of derivatives : $\"\"$ .

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$\"\"$

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$\"\"$ .

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The domain of $\"\"$ is $\"\"$ .

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$\"\"$ is positive on the domain of $\"\"$ .

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The function is one to one function.

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$\"\"$

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The function is $\"\"$ .

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Change $\"\"$ to $\"\"$ .

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$\"\"$

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Interchange $\"\"$ and $\"\"$ .

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$\"\"$

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Solve for $\"\"$ .

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$\"\"$

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$\"\"$ .

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Change $\"\"$ to $\"\"$ .

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$\"\"$ , $\"\"$ .

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$\"\"$

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The function is one to one.

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$\"\"$ and $\"\"$ .