What is a vector primarily described as?

• A numerical value

• A scalar quantity

• A directed line segment

• A point in space

What two properties must vectors have to be considered equal?

• Same color and size

• Same magnitude and direction

• Same initial point and terminal point

• Same length and width

How is the magnitude of a vector typically represented?

• With parentheses

• With a single vertical bar

• With square brackets

• With double vertical bars

What does scalar multiplication of a vector involve?

• Changing the direction of the vector

• Changing the magnitude of the vector

• Changing the initial point of the vector

• Changing the terminal point of the vector

What happens to a vector when it is multiplied by a negative scalar?

• Its direction is reversed

• Its magnitude is doubled

• It becomes a scalar

• It remains unchanged

How do you geometrically add two vectors?

• By placing the terminal point of one vector at the initial point of the other

• By aligning their initial points

• By aligning their terminal points

• By placing the initial point of one vector at the terminal point of the other

What is the resultant vector?

• The vector obtained by subtracting two vectors

• The vector with the smallest magnitude

• The vector with the largest magnitude

• The vector obtained by adding two vectors

In the rectangular coordinate system, how is the magnitude of a vector calculated?

• By adding the coordinates

• By subtracting the coordinates

• By using the Pythagorean theorem

• By multiplying the coordinates

What is the direction angle of a vector?

• The angle between the vector and the x-axis

• The angle between the vector and the y-axis

• The angle between the vector and the z-axis

• The angle between the vector and the origin

Which quadrant is a vector in if its x-component is negative and y-component is positive?

• Quadrant II

• Quadrant IV

• Quadrant I

• Quadrant III