Show:
Translations
Reflections
Rotations
Vocabulary
Dilations
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
100
What is a pre-image?
The original image
100

If you are Dilating a figure, what are you doing to it?

Enlarging it or Reducing it

200

What directions can you slide a figure for a translation?

Up, Down, Left, Right

200

If you apply the rule (x,-y)  which axis are you reflecting over?  

Reflecting/Flipping over the x axis

200

If you rotate and image 270 degrees CCW, what rule would you apply to the coordinates?

90 degrees CW  =  (y , -x)

200
What does congruent mean?
Same size and shape
200

If point A is at (2,2) and you dilate it by a scale factor of 3, what would your new point be? Would this be a reduction or enlargement?

A'(6,6)

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 the pre-image is rotated 180 degrees, what rule do you apply?

(-x , -y)

300
What is the line of symmetry?
It is the line that a figure is being reflected over.
300

If your scale factor is 1/3, are you reducing or enlarging it?

reducing

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
What is the point of rotation?
It is the point the figure is being rotated around.
400

If you have triangle A(4,8) B(0,-4) and C(-2,4), dilate the figure by a scale factor of 1/4.

A'(1,2) B'(0,-1) and C'(-1/2,1)
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

What is a transformation?

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

500

If point R is at (1,4) and you reflect it over the x axis, rotate it 180 degrees, and then reflect it across the y axis, then dilate it by a scale factor of 2, where will R' be?

R'(-2,-8)