Answer
-0.59
Work Step by Step
We have to use the zero or root function.
We type,
$ZERO(x^2+4x+2)$ and we get
$-0.5857 or -0.59$
College Algebra (10th Edition)
by Sullivan, Michael
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: 1
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