Precalculus: Mathematics for Calculus, 7th Edition

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

Chapter 2 - Section 2.2 - Graphs of Functions - 2.2 Exercises - Page 170: 87

Answer

(a) As can be seen from the graph, function $g$ can be obtained by reflecting the negative part of function $f$ around the x-axis. (b) Similar to case (a), function $g$ can be obtained by reflecting the negative part of function $f$ around the x-axis. (c) In general, if $g(x)=|f(x)|$, function $g$ can be obtained by reflecting the negative part of function $f$ around the x-axis.

Work Step by Step

see above.
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