Answer
4
Work Step by Step
From the graph we see that $g(-2)=1$ and $g(1)=4$, so:
$(g\circ g)(-2)=g(g(-2))=g(1)=4$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Section 2.7 - Combining Functions - 2.7 Exercises - Page 253: 37
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