Mathwright Interactive Explorations
 

 

Zeros of Polynomial Functions: All in One

by Mohammed Karim

Alabama A&M University

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Note: Requires Version 2.0 MathwrightWeb Control (4/ 18/ 02)

Zeros of Polynomial Functions Book Description:

In this book we study the Zeros of Polynomial Functions. Let f be a polynomial function and c be a real number. Then x = c is a zero of the function f if x = c is a solution of the polynomial equation f(x) = 0, i.e., f(c) = 0. In that case, (x - c) is a factor of the polynomial f(x), and the graph of f(x) crosses the the x-axis at the point (c,0).

The book has a command line that will allow you to define arbitrary polynomials and graph them. You may trace points along the curve, also. The Factor command will attempt to factor the polynomials that you supply, and you may also solve polynomial equations using the Expert system.

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