transformations

Tell whether the two figures are congruent.

• Yes, same size and same shape
• No, same shape but different sizes
• No, different size and different shapes

Are these two shapes congruent or not congruent?

• congruent
• not congruent

Are these shapes congruent or not congruent?

• congruent
• not congruent

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

A type of transformation where a geometric figure slides horizontally, vertically, or both. What type of transformation is this?

• dilation

• translation

• rotation

• reflection

Write a rule for the translation.

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

How is triangle ABC being translated to triangle A'B'C'?

• (x-8, y+3)

• (x-4, y+9)

• (x+8, y-3)

• (x+4, y-9)

The original figure prior to a transformation.

• Pre-image
• Image

What does a translation do to an image?

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

What axis is the triangle being reflected over?

• X-axis

• Y-axis