Vector Applications

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

• <-2, 8>
• <-2, 0>
• <6, 8>
• <6, 0>

Tags

CCSS.HSN.VM.A.1

CCSS.HSN.VM.B.4

CCSS.HSN.VM.B.5

CCSS.HSN.VM.C.10

CCSS.HSN.VM.C.11

If a=<-4,6> and b=<-3, -7>, calculate a-b:

• <-7, 13>
• <-7, -1>
• <-1, 13>
• <-1, 1>

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Calculate the direction angle (in degrees) for the vector <3, 12>

• 75.9
• 14.1
• -75.9
• -14.1

Tags

CCSS.HSN.VM.A.1

Find the magnitude of the vector <-5, 14>

• 14.9
• 13.1
• 15.1
• 9

Tags

CCSS.HSN.VM.A.1

Vectors a, b, c are defined as:

a = 2i + 5j; b = i - 3j; c = -3i - j. Answer all correct answers

• a + b = 3i + 8j

• a - b = i + 8j

• a + c = -i + 4j

• c - b = -5i + 6j

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

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