Vectors

Given the initial and terminal points, write as a position vector (or in linear combination form) .

P₁= (2, -1), P₂ = (5, -3)

• v = 3i - 2j

• v = -3i + 2j

• v = -2i + 3j

• v = 2i - 3j

Tags

CCSS.HSN.VM.A.2

Given the initial and terminal points, write as a position vector (or a vector in linear combination form).

P₁ = (-3, 0), P₂ = (-2, -2)

• v = -i + 2j

• v = 2i - j

• v = i - 2j

• v = -2i + j

Tags

CCSS.HSN.VM.A.2

u + v

• 4i - j

• 6i + j

• 3j + 4j

• i + 6j

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

v - w

• -6i + 2j

• 6i - 2j

• 2i - 6j

• -2i + 6j

Tags

CCSS.HSN-VM.B.4C

2w - 3v

• -3i + 11j

• -2i + 6j

• 3i - 11j

• 11i - 3j

• 130

• 40

Find the unit vector that has the same direction as the vector v.

v = 3i - 4j

• -82

• -58

• 82

• 58

• 414

• 594

• -414

• 504

Find the angle between v and w

• 21.8 degrees

• 111.8 degrees

• 68.2 degrees