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Every point of a curve is as far from (2, 0) as from (0, 2). Its equation is
Ax + y = 2
Bx = 2
Cy = 2
Dy = x
Answer & Solution
Correct answer: D. y = x
(x - 2)² + y² = x² + (y - 2)² simplifies to -4x = -4y, so the path is y = x.
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