Translations Homework

The vector <6, -9> means:

• 6 units to the left and 9 units up

• 6 units to the right and 9 units to the left

• 6 units up and 9 units up

• 6 units to the right and 9 units down

Vector <a, b> can also be written as:

• (x, y)

• (x, -y)

• (x+a, y+b)

• (x-a, y-b)

Triangle ABC is translated by a vector of <-2, 5>. What is A'?

• (2, 5)

• (-5, 2)

• (-1, 0)

• (-1, 10)

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

The horizontal component of vector AB is:

• 1

• 0

• 5

• -1

The component form of vector AB is:

• <5, 9>

• <-1, 5>

• <6, -5>

• <5, 1>

Tags

CCSS.HSN.VM.A.2

A rigid motion is:

• a transformation that changes length and angle measure.

• a transformation that uses length to translate a vector.

• a transformation that preserves length and angle measures.

• a transformation that lengthens the line segments and composites each angle measure.

What is the graph of the triangle ABC translated with a vector of (x-9, y+3)?

• 
• 
• 
• 

With a translation vector of <6, -1>, what is the preimage of A'(5, 2)?

• A(11, 3)

• A(-1, 3)

• A(-5, -1)

• A(11, 1)

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Triangle ABC is translated into Triangle DEF with a vector of:

• <3, -2>

• <3, 1>

• <-2, 3>

• <7, -1>

D(3, 4) and D'(5, -13) are the preimage and image of a given triangle. What is the translation?

• (x-2, y+13)

• (x+2, y-13)

• (x+2, y-17)

• (x-2, y+17)