Translations and Reflections

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

Flipping a figures is a ...

• Rotation
• Reflection
• Dilation
• Translation

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)
• (2, 6)
• (-6, -2)
• (6, 2)

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Reflect over x-axis. Which point would be at (3, -6)

• A
• B
• C
• H

What transformation is happening?
(x, y) ----> (x + 2, y - 3) 

• slide up 2, left 3
• slide right 2, up 3
• slide right 2, down 3
• slide left 3, right 2

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

In a translation, the preimage and image are ___________.

• congruent
• similar
• different
• red