Practice Transformations 10/03/2023

Reflect the point (-1, 2) over the y-axis.

• (-1, -2)
• (1, 2)
• (1, -2)
• (1, 4)

Translate the point A (-3, 4) right 5 and up 1

• (-2, 9)
• (-8, 5)
• (8, 3)
• (2, 5)

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)
• (x-8, y-4)
• (x+4, y+8)
• (x-4, y-8)

The NEW figure created from a transformation is called the...

• Translation

• Preimage

• Image

• Angle

The ORIGINAL figure in a transformation is the ...

• Congruent

• Preimage

• Image

• Angle

Congruent geometric figures have the:

• Same size only

• Equal sides only

• Same Size and Same Shape
• Equal angles only

• Reflect △ABC across the x-axis, then translate it down 1

• Reflect △ABC across the x-axis, then translate it up 1

• Reflect △ABC across the y-axis, then translate it down 1

• Reflect △ABC across the y-axis, then translate it up 1

Two triangles are shown on the coordinate grid. Which sequence of transformations shows that ΔABC is congruent to ΔDEF ?

• Reflect △ABC across the x-axis, then translate it right 1

• Reflect △ABC across the y-axis, then translate it right 1

• Reflect △ABC across the x-axis, then translate it left 1

• Reflect △ABC across the y-axis, then translate it left 1

Is the reflection shown a reflection over the x or y axis?

• X axis

• Y axis

What color is the pre-image?

• blue

• purple