Rotations and Dilations Quiz Review

What Transformation is visible?

• Reflection
• Translation
• Rotation
• Dilation

Tags

CCSS.8.G.A.3

If ABCD were rotated 270 counterclockwise degrees, where would A' be?

• $A'(1,4)$

• $A'(-1,-4)$

• $A'(4,-1)$

• $A'\left(-4,1\right)$
  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match the description with the graph shown below.  (Hint: There are two correct answers)

•  $180\degree\ rotation$  Counter

•  $90\degree\ rotation$ Counter

•  $270\degree\ rotation$  Counter

Tags

CCSS.8.G.A.3

If ABCD were rotated 90 counter clockwise degrees, where would B' be?

•  $A'(2,5)$ 

•  $A'(-2,-5)$ 

•  $A'(4,-2)$ 

•  $A'\left(-5,2\right)$ 
  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.

• (5,3)
• (20,12)
• (-20,-12)
• (-5,-3)

Tags

CCSS.8.G.A.3

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor k = 2.

• (2,4.5)
• (-8,-18)
• (8,18)
• (9,4)

Tags

CCSS.8.G.A.3

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 270 counterclockwise 
• 90 degrees clockwise

Tags

CCSS.HSG.CO.B.6

A dilation is which of the following: 

• An enlargement
• A reduction
• Either an enlargement or a reduction
• Neither an enlargement or a reduction

Tags

CCSS.8.G.A.3

Rotate ΔPQR 270^o counterclockwise about the origin.

P(-5 , 2) ; Q(1 , 5) ; R(3 , -2)

• P'(-2 , -5) ; Q'(-5 , 1) ; R'(2 , 3)

• P'(-5 , -2) ; Q'(1 , -5) ; R'(3 , -2)

• P'(2 , 5) ; Q'(5 , -1) ; R'(-2 , -3)

• P'(5 , -2) ; Q'(-1 , -5) ; R'(-3 , 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate the point (7,8) around the origin 90 degrees counter clockwise. State the image of the point.

• (-7,-8)

• (8,-7)

• (-8,7)

• (8,7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5