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Mathematics, 16.07.2019 06:10 pennygillbert
Aparabola has a vertex at the origin. the equation of the directrix of the parabola is y = 3. what are the coordinates of its focus? (0,3) (3,0) (0,β3) (β3,0)
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Aparabola has a vertex at the origin. the equation of the directrix of the parabola is y = 3. what a...
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