Vector Operations & Unit Vectors Exit Slip

If c = <-5, 4> and d = <8, 0>, calculate 2c + d

• <-2, 8>

• <-2, 0>

• <6, 8>

• <6, 0>

• <8, -4>

If y = <2, 0> and
z = <-1, -4>, find 3y - 2z.

• <5, -8>

• <4, 8>

• <8, 8>

• <-8, -8>

• <8, -5>

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

• <21, 2>

• <-11, 26>

• <8, 3>

• <23, -2>

• <-2, 20>

Using the vectors provided, if we were to solve for (4m - 7n);

What would the new "a" term be? ​ ​ (a)  

What would the new "b" term be? ​ (b)  

• -44
• -46
• 40
• 42
• -36
• -32
• -65
• -66
• -23
• -22

Find the unit vector in the direction of v = <-3,3>.

• <-3,3>

• <-3/18, 3/18>

Find the unit vector in the direction of v = <5,12>.

• <5,12>

• <7,2>

• <2, -5>

• <7, -5>

• <2, -3>

• <-3, 7>

Find the unit vector of n + p

• <1, 1>

• <-1, -1>

• <-2, 2>

• <2, -2>

• <1, 2>

Find the magnitude of the vector <2, -3>.

• √11
• 13
• √-4
• √13

If vector LM exists with L(-3, 8) and M(-1, 5); then find the unit vector. (Hint: find the component vector first)