Answer
$13$.
Work Step by Step
The given expression is
$=3 \left | x \right |+2\left | y \right | $
Substitute $x=3$ and $y=-2$.
$=3 \left | 3 \right |+2\left | -2 \right | $
Simplify.
$=3 ( 3)+2(2 )$
$=9+4$
$=13$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Appendix A - Review - A.1 Algebra Essentials - A.1 Assess Your Understanding - Page A12: 68
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