Answer
$\langle -6,18 \rangle$
Work Step by Step
Step 1: $-3\textbf {v}$
Step 2: $-3\cdot\langle 2,-6 \rangle$
Step 3: $\langle -3(2),-3(-6)\rangle$
Step 4: $\langle -6,18 \rangle$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 7 - Test - Page 347: 11b
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