engineering mathematics MCQ #318

The vertex of the parabola y = x² - 4x + 3 is

engineering mathematics MCQ #318

  1. Question 1

    Q1. The vertex of the parabola y = x² - 4x + 3 is

    • A) (2, -1)
    • B) (2, 1)
    • C) (-2, -1)
    • D) (-2, 1)

    Answer: (2, -1)

    Explanation: Complete the square: y = (x - 2)² - 1, so the vertex is (2, -1).