College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Appendix - Graphing Utilities - 3 Using a Graphing Utility to Locate Intercepts and Check for Symmetry - 3 Exercises - Page A6: 4


See below.

Work Step by Step

Using the ZERO function of a graphing utility we get: $ZERO(3x^2+5x+1)=-1.4343\approx-1.43$
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