Translations
Reflections
Rotations
Dilations
Vocabulary
100
What do you do to a figure when you translate it?
Slide it
100
What does it mean to reflect an image?
Flip it
100

When you rotate a figure, what are you doing to the figure?

Turn it (90/180/270)

100

What is a dilation?

An enlargement (stretch) or a reduction (shrink) of a shape on a graph

100
What is a pre-image?
The original image
200
What directions can you slide a figure for a translation?
Up, Down, Left, Right, or Diagonally
200
If your pre-image figure is in quadrant III and you reflect it across the y axis, what quadrant would your image be in?
Quadrant IV
200
If you pre-image is located in quadrant II and you rotate it counter clockwise 90 degrees, what quadrant would your image be located in?
Quadrant III
200

What is a scale factor?

Describes how much larger or smaller the image of a dilation is than the pre image

200

What is the point of rotation?

It is the point the figure is being rotated around.

300
If point A is at (2,2) and you translate it left 5 units, what would the point at A' be?
(-3,2)
300
If point A is located at (5,6) and it is reflected across the x-axis, what would point A' be?
(5,-6)
300
If your pre-image is located in quadrant III and it is rotated 180 degrees, what quadrant would your image be located in?
Quadrant I
300

Preimage: (7, 8) Image: (56, 64)

What is the scale factor?

D8

300

What is a transformation AND what are 3 out of 4 examples of transformations we have learned so far?

A transformation is changing the pre-image to an image by sliding, flipping, or turning a figure. - 

The  transformations we have learned so far are: Translation, Reflection, Rotation, Dilation

400
If point J is at (3,-4) and you translate it left 5 units & up 7 units, what would the point at J' be?
(-2,3)
400
If point K is located at (-2,-4) and it is reflected across the y-axis then reflected across the x-axis, what point would K' have?
(2,4)
400
If you have point G at (-3,2) and you rotate it 90 degrees clockwise, what would the point G' be?
(2,3)
400

Preimage: (28, 83) Scale factor: 5

What is (140, 415)

400

What does congruent mean?

Same size and shape.

500
If point W is at (-5,0) and first you translate it right 7 units & up 3 units then you translate it left 2 units & down 3 units, what would the point at W' be?
(0,0) or the origin
500
If point X is located at (-5,-5) and it is translated 8 units to the right and 2 units up then it is reflected across the y-axis, what would the point for X' be?
(-3,-3)
500
If you have point Q at (1,-4) and it is translated left 3 units & up 5 units then it is reflected across the y-axis and finally rotated 180 degrees, what point would Q' be?
(-2,-1)
500

Preimage: (53.7, 35.8) Image: (161.1, 107.4)

what is the scale factor?

D3

500

What is the line of symmetry?

It is the line that a figure is being reflected over.

M
e
n
u