Reflections and Translations on a Grid

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right

• Translated 5 units down and 1 to the right

• Translated 8 units down and 5 units to the right

• Translated 5 units down and 4 units to the right

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Which point shows a reflection of point      Y(-5, -7) over the y-axis?

• (5, -7)

• (-5, -7)

• (5, 7)

• (5, 7)

Determine how to translate triangle A'B'C' to triangle ABC.

• (x+2, y-5)

• (x+2, y-9)

• (x-2, y-9)

State the line of reflection.

• Reflection across y-axis

• Reflection across x-axis

• Reflection across x = 1

• Reflection across y = 1

Reflecting over the y-axis CHANGES the ____-_____________.

• y-coordinate

• x-coordinate

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)

Write a rule for the translation.

•  (x -1, y  + 2)

•  (x -2, y  + 1)

•  (x +2, y  - 1)

• (x +1, y  -  2)