Vectors

Write in component form.

• <0, 4>

• <8, 2>

• <2, 8>

• <0, 2>

Tags

CCSS.HSN.VM.A.2

Given an initial point R ( -12, 4 ) and terminal point S ( 28, -17 ), find the component form of the vector RS. Hint: get it into the pointy brackets.

• 〈14,-13〉

• 〈-14,13〉

• 〈-40,-21〉

• 〈40,-21〉

Tags

CCSS.HSN.VM.A.2

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

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

Find the magnitude of the vector <10, -8>

• 2

• 12.81

• 6

• 18

Tags

CCSS.HSN.VM.A.1

A unit vector is a vector that is _____________the given vector and has _____________.

• parallel to, magnitude of 1
• equal to, the same direction
• opposite, the same size
• smaller than, the same direction

Find the unit vector in the direction of <4, -3>

• <⅘, -⅗>
• <0.57, -0.43>
• <1, -1>
• -¾

Find a unit vector in the direction of <6, -8>

• <0.6, -0.8>
• <3, -4>
• <1, -1>
• <0, -2>

Find the unit vector of the vector PQ. 

P (-3,2) Q (-1,-1).

Vector is a quantity with:

• magnitude and direction

• magnitude

• direction

• none of the above

Tags

CCSS.HSN.VM.A.1

Write vector v = <-15, -11> as a linear combination of standard unit vectors.

• -15i - 11j

• -15i + 11j

• <-15i, -11j>

Tags

CCSS.HSN.VM.A.1