8-4 and 8-5 Vectors

A resultant vector is

• equal to the sum of one vector.

• equal to the sum of two or more vectors.

• equal to the difference of one vector.

Tags

CCSS.HSN-VM.B.4C

A vector includes ______ and ________.

• direction, magnitude

• magnitude, units

• direction, units

• scalars, scalars

Tags

CCSS.HSN.VM.A.1

Which of the following is a vector? (Select all that apply.)

• Acceleration

• Velocity

• Speed

• Distance

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

• (3, 9)

• (-3, -1)

• (11, 1)

• (-3, -9)

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

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

• (-11, -9)

• (11, 9)

• (11, -9)

• (-3, -1)

Tags

CCSS.HSN-VM.B.4C

If vector a= (4, -5) and vector b= (-7, 4) Find 2a-3b

• (29, -22)

• (13, -2)

• (1, 7)

• (29, -2)

Tags

CCSS.HSN.VM.B.5

CCSS.HSN.VM.C.10

CCSS.HSN.VM.C.11

Let vector a= (5, -7) and vector b= (-12, 2) Find 2b-4a

• (44, -32)

• (-4, 24)

• (-44, 32)

• (4, -24)

Tags

CCSS.HSN.VM.B.4

CCSS.HSN.VM.B.5

CCSS.HSN.VM.C.10

CCSS.HSN.VM.C.11

u=<4,2> , v=<7,1> . Find u-v

• <11,3>

• <-3,1>

• <3,-1>

• <4,1>

Tags

CCSS.HSN-VM.B.4C

u=<-6,-8> , v=<2,5> . Find Find 3u+4v

• <10,4>

• <-10,-4>

• <-18,24>

• <-26,-44>

u=<0,-8> , v=<1,-4> . Find Find 3u-4v

• <10,4>

• <-4,-8>

• <-4,40>

• <0,-24>