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Algebra

posted by on .

The vertex of the graph of a quadratic function is (3, 1) and the y-intercept is (0, 10). Which of the following is the equation of the function?

  • Algebra - ,

    The choices are:

    A.y=2x^2-12x+10

    B. y=-1/2x^2+3x-11/2

    C. y=x^2-6x+10

    D. 2x^2-7x+4

  • Algebra - ,

    y = a(x-3)^2 + 1
    10 = a(0-3)^2+1, so a = 1

    Looks like (C) to me

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