dvanrensburg dvanrensburg 08-05-2024 Mathematics Answered Which of the following parabolas opens up? • A. Directrix: y = -1; focus: (3, -5) • B. Directrix: y = -2; focus: (-3, -3) • c. Directrix: y = -2; focus: (3, -14) ) D. Directrix: y = -1; focus: (3, 5)