$\"\"$

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

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$\"\"$

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

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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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Find the slope at point $\"\"$ .

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Slope of the tangent at point is the derivative of the function at that point.

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Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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Slope of the tangent at point $\"\"$ is $\"\"$ . $\"\"$

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Find the tangent line equation.

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Point-slope form of line equation $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in the point slope form.

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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 tangent line equation is $\"\"$ .

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$\"\"$

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The tangent line equation is $\"\"$ .