Vectors

Calculate the magnitude of the vector <4,-3>

• 25

• 7

• 5

• None of the solutions

Name the terminal point of this vector

• Point N

• Point Y

• Point A

• Point B

Name the initial point of this vector

• Point N

• Point Y

• Point A

• Point B

Name the vector. Select all that apply

• vector w

A vector includes ______ and ________.

• direction, magnitude

• magnitude, units

• direction, units

• scalars, scalars

Find the magnitude of Vector AB if A(2,1) and B(2,3).

• 2

• -2

• 2 and -2

• All of them.

Determine the direction and magnitude of the vector 〈7,18〉

• Direction 21.3°
  Magnitude 19.3
• Direction 68.7°
  Magnitude 19.3
• Direction 21.3°
  Magnitude 373
• Direction 68.7°
  Magnitude 373

Given an initial point R ( -12, 4 ) and terminal point S ( 28, -17 ), find the component form of the vector RS.

• 〈14,-13〉
• 〈-14,13〉
• 〈-40,-21〉
• 〈40,-21〉

Which are equivalent vectors?

• u and -u

• u and a

• u and v

• u and b

Write in component form.

• <0, 4>

• <8, 2>

• <2, 8>

• <0, 2>