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

question 20

Multiple Choice

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

• A)-48
• B)-56
• C)-46
• D)88
• E)20

---

Definitions:

Emissions

The release of substances (like gases, heat, light, sound, or particles) into the atmosphere or environment, often associated with pollution.

Fee

A payment made to a professional person or to a professional or public body in exchange for advice or services.

Standard

An established measure or model that is used for comparison in evaluating the quality, performance, or compliance of various entities.

Externality

Action by either a producer or a consumer which affects other producers or consumers, but is not accounted for in the market price.