Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - Mid-Chapter Review - Mixed Review - Page 470: 20

Answer

$$ G(-12)=13$$

Work Step by Step

We see that we are considering $x=-12$, so we need to use the part of the piece wise function that corresponds to $x<1$. Doing this, we find: $$ G(-12) =1-(-12) \\ G(-12)=13$$
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