## Algebra and Trigonometry 10th Edition

$u=-120j$ $v=40i$
$u$ goes from $(20,140)$ to $(20,20)$. Then: $u=(20-20)i+(20-140)j=-120j$ $v$ goes from $(20,20)$ to $(60,20)$. Then: $v=(60-20)i+(20-20)j=40i$