If y = 2x2 - 4x + 3, the vertex x-coordinate is?
- 0
- 1
- 2
- None of these
Explanation
For a parabola y = ax² + bx + c, the x-coordinate of vertex = -b/(2a)
Here y = 2x² - 4x + 3
a = 2, b = -4
x_vertex = -(-4) / (2×2) = 4/4 = 1
Last verified on 07-06-2026
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