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The equation of the curve is $\"\"$ .

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Slope of the tangent line is derivative of the curve.

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$\"\"$

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Differentiate on each side with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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Slope of the tangent line is $\"\"$ .

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Slope-intercept form of line equation is $\"\"$ , where $\"\"$ is the slope of the line.

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

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Write down the equation in slope intercept form.

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$\"\"$

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Comparing line equation $\"\"$ with $\"\"$

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Slope of the parallel line is $\"\"$ .

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Since the slopes of the parallel line are equal, the slope of the tangent line is $\"\"$ . \ \

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Equate the value of the slope to $\"\"$ .

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$\"\"$

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

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Find the points.

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Substitute $\"\"$ in the curve.

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$\"\"$

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Point on the curve is $\"\"$ .

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

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

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$\"\"$

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Substitute $\"\"$ in the curve.

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$\"\"$

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Point on the curve is $\"\"$ .

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

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

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$\"\"$

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