Composition of Transformations Practice

Under what composition of transformations does triangle ABC map onto triangle A''B''C''

• Reflection over x-axis, then Rotation of 90 Degrees

• Rotation of -90 Degrees, then Reflection over y-axis

• Reflection over y-axis, then Rotation of -90 Degrees

• Rotation of 90 Degrees, then Reflection over x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If the red triangle is rotated 180 degrees, then reflected over y=2 what is the final image?

• Green Triangle

• Blue Triangle

• Orange Triangle

• Red Triangle

Tags

CCSS.8.G.A.3

What is the transformation from Triangle ABC to Triangle A''B''C''?

• Reflection x-axis, then rotation of 180 Degrees

• Reflection over y-axis, then rotation of 90 Degrees

• Rotation of 90 Degrees, then reflection over x-axis

• Rotation of 180 Degrees, then reflection over y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the sequence of transformations?

• Reflect over the y then reflect over the x
• Reflect over the x then reflect over the y
• Translate 4 units then rotate 90˚
• Rotate 90˚ then reflect over the x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation rules create an image where distance is preserved? (the size/shape doesn't change) Select all that apply.

• $\left(x,\ y\right)\rightarrow\left(-x,\ y\right)$

• $\left(x,\ y\right)\rightarrow\left(2x,\ 2y\right)$

• $\left(x,\ y\right)\rightarrow\left(x+3,\ y\right)$

• $\left(x,\ y\right)\rightarrow\left(-y,\ x\right)$

• $\left(x,\ y\right)\rightarrow\left(0.4x,\ 0.4y\right)$

Tags

CCSS.HSG.CO.A.2

What is the ordered pair for the final location of P( 2, 3) after this series of transformations?  $\left(x,y\right)\rightarrow\left(x+2,\ y-4\right)$  then reflected over the  $y-axis?$  

•  $P'\left(-4,\ 1\right)$  

•  $P'\left(-4,\ -1\right)$  

•  $P'\left(1,\ -4\right)$  

•  $P'\left(-1,\ -4\right)$  

Tags

CCSS.8.G.A.3

What is the ordered pair for the final location of P( -7, 3) after this series of transformations?  $\left(x,y\right)\rightarrow\left(x,\ y+3\right)$  then rotated  $90\degree$  clockwise about the origin.

•  $P'\left(-7,\ 6\right)$  

•  $P'\left(-7,\ -6\right)$  

•  $P'\left(6,\ -7\right)$  

•  $P'\left(6,\ 7\right)$  

Tags

CCSS.8.G.A.3

Describe the transformations that map ABC onto A"B"C"

• translate 5 up and 1 left then reflect over y
• translate 5 down and 1 left, then reflect over y
• reflect over y=x then translate left 8
• reflect over x then rotate 90 clockwise

Tags

CCSS.8.G.A.3

Find the image of A( -3, 5) after translating (x,y) --> (x , y-4) then reflecting across the y-axis

• (3,1)

• (3, -1)

• (-1, 5)

• (-1, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5