Given Vectors $\mathbf { u } = \langle - 3,1 \rangle$

question 7

Multiple Choice

Given vectors $\mathbf { u } = \langle - 3,1 \rangle$ and $\mathbf { v } = \langle 2 , - 2 \rangle$ , determine the quantity indicated below. $\mathbf { u } \cdot - 4 \mathbf { v }$

• A) 20
• B) \(- 16\)
• C) 2
• D) 32
• E) 14

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Definitions:

Treasure Trove

A category of found property consisting of money, coins, or precious items concealed by an unknown owner with the intent for rediscovery.

Mislaid

Property that is intentionally placed somewhere and then forgotten by the owner.

Abandoned

Something or someone that is abandoned has been left behind or given up on, often leading to a state of neglect or disuse.

Lost

Unable to find one's way; not knowing one's whereabouts.