Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 3 - Review - Exercises - Page 322: 103

Answer

[0.741, 1.946]

Work Step by Step

This question asks for a graphing device to solve the inequality. So the graph of the equation will be created and used to solve the inequality Given $x^4 + x^3 \leq 5x^2 + 4x - 5$ $x^4 + x^3 - 5x^2 - 4x + 5 \leq 0$ See graph below. The interval is [0.741, 1.946]
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