algebra II

What is the vertex of y > x^2 - 2x - 3?

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asked by Sean
  1. x^2 - 2 x = y + 3
    x^2 - 2 x + 1 = y+4
    (x-1)^2 = y+4
    x = 1 is symmetry axis
    vertex at (1,-4)
    Please check your posts for typos

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    posted by Damon

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