A cubic polynomial may have a local min and max, or it may have neither. Find conditions

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A cubic polynomial may have a local min and max, or it may have neither. Find conditions on the coefficients a and b of

that ensure that f has neither a local min nor a local max.

A cubic polynomial may have a local min and max,

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Introduction to graph theory

ISBN: 978-0131437371

2nd edition

Authors: Douglas B. West

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Question Posted: May 03, 2016 02:36 AM

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A cubic polynomial may have a local min and max, or it may have neither. Find conditions

Question:

f(x) = 3x3 + Zax2 + bx + c 20 30 4 -2 -20 FIGURE 25 Cubic polynomials

Step by Step Answer:

Let f x 13x 3 12ax 2 bx c we have gx fx x 2 ax b 0 for a...View the full answer

Introduction to graph theory

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