Transformations Review

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

When you reflect a shape, you ______ over an axis or line.

• Flip
• Rotate
• Slide
• Expand

Write a rule for the translation.

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

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)
• (-5,-2)
• (-5,2)
• (5,-2)

• The side lengths of triangle ABC are 2.5 units longer than the side lengths of traingle A'B'C'.

• The angle measures of triangle ABC are equal to the corresponding angle measures of triangle A'B'C'.

• The orientation of the figure of triangle ABC is the same as the orientation of triangle A'B'C'.

• The area of triangle ABC is congruent to the area of triangle A'B'C'.

Which representation of a transformation on a coordinate plane does NOT preserve congruence of the figure?

• Reflection across the y-axis

• Dilation with a scale factor of 4

• Translate 4 units left and 3 units down

Triangle ABC was transformed to create triangle A'B'C'. Which rule best describes this transformation?

Which of the following statements is NOT true if quadrilateral ABCD is congruent to quadrilateral RSTU?

Which of the following images shows a rotation of 180^o?

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