engineering mathematics MCQ #345

The focus of parabola y² = 8x is at:

engineering mathematics MCQ #345

  1. Question 1

    Q1. The focus of parabola y² = 8x is at:

    • A) (2, 0)
    • B) (0, 2)
    • C) (0, -2)
    • D) (-2, 0)

    Answer: (2, 0)

    Explanation: Standard form y²=4ax => 4a=8 => a=2. Focus at (a,0) = (2,0)