Transformations

Which of the following is an isometry?

• translation, rotation, and reflection

• translation, rotation, and dilation

• reflection, dilation, and rotation

• dilation, reflection, and translation

Another word for a translation

• slide

• turn

• flip

• size change

Another word for a reflection

• flip

• turn

• size change

• slide

Another word for a rotation

• turn

• flip

• size change

• slide

Another word for a dilation

• size change

• flip

• turn

• slide

the original figure in a transformation is known as the

• preimage

• image

• final image

• isometry

the resulting figure in a transformation is known as the

• Final Image

• preimage

• isometry

Describe the rule: (x, y) -> (x + 9, y - 4)

• slide 9 units right and 4 units down

• slide 9 units up and 4 units left

• slide 9 unit down and 4 units right

• slide 4 units left and 9 units up

Point A is at (3, 14). What are the vertices of A' under the translation (x, y) -> (x + 7, y - 5)?

• (10, 9)

• (-4, 19)

• (-2, 21)

• (9, 10)

is an example of a

• translation

• dilation

• reflection

• rotation