Given Vectors $\mathbf { u } = \langle - 2 , - 3 \rangle$

question 81

Multiple Choice

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

• A) \(- 216\)
• B) \(- 240\)
• C) 68
• D) \(- 48\)
• E) 4

---

Definitions:

Sedentary

Describes a lifestyle or type of behavior characterized by a high amount of sitting or lying down, with very minimal physical activity.

Pedal A Tricycle

The act of operating a three-wheeled vehicle using foot pedals to propel it forward.

Rough-And-Tumble

A form of play that involves physical activities such as running, tumbling, and play-fighting, often seen among children and believed to be important for social development.

Large Muscle Groups

The collections of larger muscles in the body that contribute to major movements and activities, such as those in the legs, abdomen, and chest.