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1. |
Find the coordinates of the center of an ellipse with equation
9x2 + 4y2 - 72x + 16y + 124 = 0. |
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A. |
(4, 9) |
B. |
(4, 2) |
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C. |
(2, 3) |
D. |
(4, -2) |
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Hint |
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2. |
Find the length of the major axis of an ellipse with equation
9x2 + y2 + 36x - 6y + 36 = 0. |
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A. |
6 |
B. |
9 |
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C. |
1 |
D. |
2 |
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Hint |
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3. |
Find the length of the minor axis of an ellipse with equation
5x2 + 3y2 + 10x - 18y + 17 = 0. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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4. |
Write an equation for the ellipse whose endpoints of its major axis are at (-3, 1) and (5, 1), and that of its minor axis are at (1, -1) and (1, 3). |
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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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5. |
Write an equation for the ellipse whose endpoints of its major axis are at (-1, 3) and (5, 3), and whose foci are at (0, 3) and (4, 3). |
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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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