$\"\"$

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The ellipse equation is $\"\"$ .

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$\"\"$

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$\"\"$ .

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Rewrite the equation as $\"\"$ .

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The standard form of horizontal ellipse with center at origin is $\"\"$ .

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Where $\"\"$ , $\"image\"$ is length of semi major axis and $\"image\"$ is length of semi minor axis.

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vertices $\"\"$ , co-vertices $\"\"$ and foci $\"\"$ , where $\"\"$ .

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Here $\"\"$ and $\"\"$ .

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Vertices $\"\"$ and $\"\"$ .

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Co-vertices $\"\"$ .

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In ellipse $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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Foci $\"\"$ and $\"\"$ .

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$\"\"$

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Graph:

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Draw the coordinate plane.

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Plot the center, vertices, co-vertices and foci of the ellipse.

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$\"\"$

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$\"\"$

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Vertices: $\"\"$ and $\"\"$ .

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Foci: $\"\"$ and $\"\"$ .

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Graph of the ellipse is

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$\"\"$ .