Vectors in Trig Form

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〉

 Determine the direction and magnitude of the vector 〈-11,5〉

• Direction 24.4°
  Vertical 12.1
• Direction65.6°
  Magnitude 12.1
• Direction -24.4°
  Magnitude 12.1
• Direction 155.6°
  Magnitude 12.1

Given u = <3, 7> and v =<-5, 4>, find 2v - 3u

• <21, 2>
• <-19, -13>
• <-15, 3>
• 23

Find the magnitude of vector AB where A(9,2) and B(-5,6).

• 15

• 12

Find the direction angle of <5,6>.

• 50.19

• 39.81

• 45.21

• 48

What is the component form of vector CD with points C(4,9) and D(8,2)?

• <3,-5>

• <4,-7>

• <-4,7>

• <-3,5>