Step 1:

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The function is $\"\"$ .

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Find the derivative of the function using limit definition of derivatives.

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Limit definition of derivative: $\"image\"$ .

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$\"\"$ .

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Substitute $\"\"$ and $\"\"$ in limit definition of derivative.

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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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$\"\"$

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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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$\"\"$ .

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