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Calculators :: Polynomials :: Graphing Calculator

This page help you to explore polynomials of degrees up to 4. It can calculate and graph the roots (x-intercepts), signs, Local Maxima and Minima, Increasing and Decreasing Intervals, Points of Inflection and Concave Up/Down intervals.

Polynomial Graphing Calculator

This calculator explores polynomials of degrees up to 4.
The polynomial coefficients may be any real numbers.
Important: The form will NOT let you enter illegal characters (like *, (, ), y, p,...) How to input?? 

Roots (x-intercepts): Sign
Local Maxima and Minima Increasing/Decreasing Intervals
Points of Inflection Concave Up/Down Intervals
Calculate All

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