engineering mathematics MCQ #557

The equation of a parabola with vertex at (0,0) and focus (0, -2) is:

engineering mathematics MCQ #557

  1. Question 1

    Q1. The equation of a parabola with vertex at (0,0) and focus (0, -2) is:

    • A) x² = -8y
    • B) y² = -8x
    • C) x² = 8y
    • D) y² = 8x

    Answer: x² = -8y

    Explanation: For vertical axis, form is x² = 4py. Here, p = -2 ⇒ 4p = -8.