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1. |
For the equation  , find the coordinates of the center of the ellipse. |
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A. |
(3, 9) |
B. |
(-3, 2) |
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C. |
(9, 3) |
D. |
(2, -3) |
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Hint |
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2. |
Write the equation x2 + 2y2 + 2x + 4y - 1 = 0 in standard form. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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3. |
Write the equation of the ellipse whose foci are at (-3, 0) and (3, 0) and
a = 5. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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4. |
The equation of an ellipse is find the center and the foci. |
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A. |
(-2, 1);  |
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B. |
(-2, -1); |
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C. |
(1, 4); (-1, 1) and (-1, 2) |
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D. |
(4, 1); (1, -1) and (2, -1) |
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Hint |
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5. |
Write an equation of an ellipse with foci at (2, 0) and (-2, 0) and a = 4. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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