$\"\"$

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The function is $\"\"$ and the points are $\"\"$ and $\"\"$ .

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The slope of the tangent line:

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The slope $\"\"$ of the tangent line at $\"\"$ is $\"\"$ . \ \

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Substitute $\"\"$ 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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$\"\"$

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$\"\"$ .

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$\"\"$ .

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The slope of the tangent at the point $\"\"$ .

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$\"\"$ .

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The slope of the tangent at the point $\"\"$ .

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$\"\"$ .

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Therefore, the slope of the tangent lines of the curve $\"\"$ at the points $\"\"$ and $\"\"$ are $\"\"$ .

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$\"\"$

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The slope of the tangent lines of the curve $\"\"$ at the points $\"\"$ and $\"\"$ are $\"\"$ .