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critical-pointClassic tool

Critical Point Calculator

Find the critical point of a quadratic function and identify whether it is a maximum or minimum.

  • critical-point
  • quadratic-function
  • math

Use this tool when you need to find the critical point of a quadratic function without redoing the derivative by hand. It calculates the x value, the y value and classifies the result as a maximum or a minimum.

It is useful for study, test review, pre-calculus exercises and quick parabola analysis.

Use clear inputs to get a more useful result.