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    Finding a quadratic function given minimum value, line of symmetry and y-intercept.

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    Find quad function for function with a min value of -22100, line of symmetry of x=140, and y-intercept of (0,-2500). I got that the vertex would be (140,-22100)..right? Can someone lead me in the right direction to find the quadratic function?

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    https://brainmass.com/math/graphs-and-functions/quadratic-function-given-minimum-value-line-symmetry-35734

    Solution Preview

    For a quadratic function, you can always write it as

    y-y0=a(x-x0)^2

    Now the line of symmetry will give you x0 value, ...

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    A quadratic function is found given minimum value, line of symmetry and y-intercept. The response received a rating of "5" from the student who originally posted the question.

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