Transformations Review

Describe the transformation:

(x, y) -> (x+3, y)

• Translation 3 units to the left

• Translation 3 units up

• Translation 3 units to the right

• Translation 3 units down

Describe the transformation:

(x, y) -> (x, y-2)

• Translation 2 units to the left

• Translation 2 units up

• Translation 2 units to the right

• Translation 2 units down

Describe the transformation:

(x, y) -> (x-2, y+7)

• Translation 2 units to the left & 7 units up

• Translation 2 units to the left & 7 units down

• Translation 2 units to the right & 7 units up

• Translation 2 units to the right & 7 units down

Describe the transformation:

(x, y) -> (x-1, y+1)

• Translation 1 unit to the left & 1 unit down

• Translation 1 unit to the left & 1 unit up

• Translation 1 unit to the right & 1 unit down

• Translation 1 unit to the right & 1 unit up

Describe the transformation:

(x, y) -> (-y, x)

• reflection across the x-axis

• reflection across the y-axis

• rotation 90 degrees clockwise

• rotation 90 degrees counterclockwise

Describe the transformation:

(x, y) -> (y, -x)

• reflection across the x-axis

• reflection across the y-axis

• rotation 90 degrees clockwise

• rotation 90 degrees counterclockwise

A mirror image of a figure

• Translation

• Reflection

• Rotation

• Dilation

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate 90 degrees clockwise around the origin

• Rotate 90 degrees clockwise around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees counterclockwise about the origin.

If triangle ABC has vertices A(-2,3) B(3,2) C(-5,6) what are the image coordinates after a reflection of 180 degrees?

• A(-2,3) B(3,2) C(-5,6)

• A(2,-3) B(-3,-2) C(5,-6)

How many quadrants are there on a coordinate plane?

• 1

• 2

• 3

• 4