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Mathematics, 12.11.2020 06:10 anymouse3455

A parabola has a vertex at (0,0). The equation for the
directrix of the parabola is x = -4. In which direction does the parabola open?

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A parabola has a vertex at (0,0). The equation for the
directrix of the parabola is x = -4. In...
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