FA Displacement Vectors

Write the vector u $=<-2,5>$   in unit vector format.

• -2j+5i

• -2+5j

• -2i+5j

• -2i+0, 0+5j

Given vector $u=<4,5>$  find  $2u$  

•  $<8,10>$  

•  $<2,\frac{5}{2}>$  

•  $<6,7>$  

•  $<8,5>$  

Tags

CCSS.HSN-VM.B.5A

CCSS.HSN-VM.B.5B

Vector a = 2i + 3j - 5k. What is the value of 3a?

• 3i + 3j - 3k

• 5i + 6j - 8k

• 6i + 9j -15k

• 6i + 6j - 15k

Tags

CCSS.HSN-VM.B.5A

CCSS.HSN-VM.B.5B

If vector a= (4, -5) and vector b= (-7, 4) Find a+b

• (3, 9)

• (-3, -1)

• (11, 1)

• (-3, -9)

Given v = 〈3,-5〉 and w = 〈-2,3〉, what is v + w?

• 〈6,-10〉
• 〈1,-2〉
• 〈0,-1〉
• none of these

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Find the components of a vector v such that 
v + 〈6,-4〉 = 〈10,-3〉

• 〈4,1〉
• 〈1,4〉
• 〈4,-1〉
• none of these

Tags

CCSS.HSN.VM.A.2

Given points A(3, 2, -4) and B(2, 1, -1), so the vector AB is

• i + 3j -5k

• -i -3j +3k

• i -j -5k

• -i -j +3k

Tags

CCSS.HSN.VM.A.2

Which are equations are correct?

• OB + BC = OC

• OA = OC - CA

• CB + B0 = -OC

• OD = 0.5(OA + AC)

Write the vector from C to A...

• a

• -a

• b

• -b

Tags

CCSS.HSN-VM.B.4C

Write the vector from A to C...

• x + z

• x + y

• x - z

• x - y

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B