Answer
$-17$
Work Step by Step
$(g-h)(-2)=g(-2)-h(-2)$
$g(-2)=3(-2)-6=-12$
$h(4)=(-2)^{2}+1=5$
$(g-h)(-2)=-17$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 7 - Functions and Graphs - Review Exercises: Chapter 7 - Page 497: 35
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