$\"\"$

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The function is $\"\"$ .

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The line equation is $\"\"$ .

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The slope of the tangent line is perpendicular to the line $\"\"$ .

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Therefore, the slope of the tangent line is $\"\"$ .

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

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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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Equate the slope of the line is $\"\"$ to $\"\"$ .

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$\"\"$

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$\"\"$ .

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

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$\"\"$ .

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]The point is $\"\"$ and slope is $\"\"$ .

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The line equation is $\"\"$

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$\"\"$ .

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$\"\"$ .

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The tangent line of the function $\"\"$ is $\"\"$ .

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$\"\"$

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Graph :

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Graph the function $\"\"$ .

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The line equations are $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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The tangent line of the function $\"\"$ is $\"\"$ .

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Graph :

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Graph of the function $\"\"$ is

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The line equations are $\"\"$ and $\"\"$ .

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$\"\"$ .