Reflections Rotations and Translations Review

• (4-x, 4-y)

• (x-4, y-4)

• (4x, 4y)

• (x+4, y-4)

Parallelogram ABCD was rotated clockwise on the coordinate plane to form parallelogram A'B'C'D'.

Which rule describes this transformation?

• (-y, x)

• (y, -x)

• (-x, -y)

• (x, -y)

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

• y-coordinate

• x-coordinate

How would you translate point P to P'?

• Translate 2 units to the right and  8 units down

• Translate 3 units down and 2 units to the right

• Translate 4 units down and 4 units to the left

• Translate 8 units to the right and 2 units down

Which statement is true about translations?

• The side lengths of the image are larger than the side lengths of the pre-image.

• The angle measures of the image are equal to the corresponding angle measures of the pre-image.

• The side lengths of the image are smaller than the side lengths of the pre-image.

• The angle measures of the image are larger or smaller than the corresponding angle measures of the pre-image.

If ABCD were rotated180° clockwise about the origin, which rule would apply?

• (-x, y)

• (-x, -y)

• (-y, x)

• (x, -y)

Which answer best describes this translation?

• up 4, right 4

• left 4, down 4

• up 4, left 4

• right 4, down 4

What is the Algebraic Notation for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

Which statement is true about rotations?

• The side lengths of the image are larger than the side lengths of the pre-image.

• The angle measures of the image are smaller to the corresponding angle measures of the pre-image.

• The side lengths of the image are equal to the side lengths of the pre-image.

• The angle measures of the image are larger or smaller than the corresponding angle measures of the pre-image.

Find J' if the is reflected over the x-axis.

• (-7, 7)

• (7, -7)

• (-7, -7)

• (7, 7)