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Mathematics 7 Online
OpenStudy (anonymous):

Which of the following is the equation of the axis of symmetry for the function? y = x2 -4x + 8 A. y = 2x B. x = 2 C. y = -2 D. x = -4 i really need help with this problem:)

OpenStudy (anonymous):

find the vertex (at least the x coordinate of your vertex). since this is a parabola opening upwards, the equation x=2 is your axis of symmetry.

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