Any point on the parabola whose focus is (0, 1) and the directrix is x + 2 = 0 is given by

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. (t² + 1, 2t–1)
2. (t² + 1, 2t + 1)
3. (t², 2t)
4. (t² – 1, 2t + 1)

Answer

(D) (t 2 – 1, 2t + 1)

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