Transformation

Definition

100

what is a slide

Translation

200

What is an operation that maps an original geometric figure

Transformation

300

What is the original figure called

preimage

400

What is a mirror image

reflection

500

What is a turn

rotation

Translation

100

Translate point (-4, -4) x + 3, y + 4

(-1, 0)

200

Translate B (3,1) x-2, y + 1

(1, 2)

300

If point J(-3,4) is moved two units right and 5 units down, what are the coordinates of point J'

(-1, -1)

400

If point k(1,3) is moved two units right and 5 units down, what are the coordinates of point K'

(3, -2)

500

If point L(-4,1) is moved two units right and 5 units down, what are the coordinates of point L'

(-2, -4)

Reflection

100

Reflect H(3, -4) over the y-axis

(-3, -4)

200

When reflecting a point over the x-axis, which coordinate remains the same

x-coordinate

300

Is your reflection the same size and shape as your body

yes

400

Reflect J(1,1) over the y-axis

(-1,1)

500

Reflect D(2,8) over the x-axis

(2, -8)

Dilation

100

When you dilate a figure, the shape stays the same size

False

200

T(5,5) scale factor of 2

(10, 10)

300

J(0, -4) scale factor of 1/4

(0, -1)

400

If the scale factor is greater than 1, is it a reduction or enlargement

Enlargement

500

V(-3, 4) scale factor of 3

(-9, 12)