Find the coordinates of the vertex of the parabola .

MATHEMATICS · Single correct · AoPS · Mathematics · Graphing Quadratics · Graphing Quadratics

Problem

Find the coordinates of the vertex of the parabola y=x2−6x+8y=x^{2}-6x+8. (a) (6,8)(6,8) (b) (3,−1)(3,-1) (c) (2,−1)(2,-1) (d) (3,1)(3,1)

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