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The ellipse (x - 2)²/9 + (y + 1)²/4 = 1 takes standard form with origin at
A(-2, 1)
B(2, -1)
C(2, 1)
D(-2, -1)
Answer & Solution
Correct answer: B. (2, -1)
Set x' = x - 2 and y' = y + 1, so the origin moves to the centre (2, -1).
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