Transformation, Rotation, Reflection, Dilation, Translation

Name the transformation.

• Translation

• Reflection

• Rotation

What is this picture an example of?

• Reflection

• Translation

• Rotation

• Dilation

What Transformation is visible?

• Reflection

• Rotation

• Dilation

• Translation

If RQ is rotated 180 degrees about the origin and then translated 1 unit down and 1 unit to the right, what are the endpoints of the resulting image?

• R' (1, -1) Q' (-1, 2)

• R' (2, -2) Q' (0, 1)

• R' (0, 0) Q' (2, -3)

• R' (0, -2) Q' (-3, 1)

Rotate point B 180 degree counterclockwise, then translate up 5 units.

• (4, 1)

• (4, 6)

• (4, 5)

• (4, -4)

If QR is rotated 270 degrees counterclockwise about the origin and then translated 2 units down and 3 units to the left, what are the endpoints of the resulting image?

• (-2, -3) R'(-4, 0)

• (-1, -4) R'(-3, -1)

• (1, 1) R'(-2, 1)

• (1, -1) R'(-1, 2)

Plot triangle PQR with points P(-7,-5), Q(-1,-2), R(-1,-5). Rotate the triangle 90 degrees counterclockwise about the origin, then reflect the rotated image over the x-axis. What are the coordinates of the reflection?

Rotate point A 90 degree counterclockwise, then translate right 3 units.

• (0, 6)

• (3, 6)

• (0, -6)

• (3, -6)

Reflections over the x-axis change the ____-__________.

• y-coordinate

• x-coordinate

Plot triangle PQR with points P(-7,-5), Q(-1,-2), R(-1,-5). Rotate the triangle 90 degrees counterclockwise about the origin, then reflect the rotated image over the x-axis. What are the coordinates of the reflection?