IGCSE Vector Revision

• a + 4b

• b - 2a

• -2b - a

• a - 2b

Which vector is parallel to 2a - 5b?

• 0.5a - 0.3b

• -20b + 23a

• 6b - 15a

• 0.5a - 1.25b

• -p - r

• r - p

• p + r

• -2p - r

Tags

CCSS.HSN-VM.B.4C

• -1/2 a - 1/2 b

• 1/2 a - 1/2 b

• 1/2 a - b

• b - 1/2 a

What is the column vector of b

• $\lceil5\rceil$
  

  $\lfloor1\rfloor$

• $\lceil1\rceil$
  $\lfloor5\rfloor$

• $\lceil-5\rceil$
  $\lfloor-1\rfloor$

• $\lceil5\rceil$
  $\lfloor-1\rfloor$

Tags

CCSS.HSN.VM.A.1

Given an initial point R ( -12, 4 ) and terminal point S ( 28, -17 ), find the component form of the vector RS.

• 〈14,-13〉
• 〈-14,13〉
• 〈-40,-21〉
• 〈40,-21〉

Tags

CCSS.HSN.VM.A.2

What is the vector  $\overrightarrow{OX}$  

•  $\frac{1}{5}a+\frac{4}{5}b$  

•  $\frac{4}{5}a+\frac{1}{5}b$  

•  $\frac{1}{4}a+\frac{3}{4}b$  

•  $\frac{3}{4}a+\frac{1}{4}b$  

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

What is the vector  $\overrightarrow{RS}$  

•  $-\frac{1}{4}𝒂+\frac{3}{5}𝒃$  

•  $\frac{7}{20}𝒂+\frac{3}{5}𝒃$  

•  $\frac{1}{4}𝒂+𝒃$  

•  $-\frac{7}{20}𝒂+\frac{3}{5}𝒃$  

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

• 
• 
• 
• 
• 

• √11
• 13
• √-4
• √13