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 the original image called?

pre-image

100

Does a scale factor of 5 result in enlargement or reduction?

Enlargement

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 does congruent mean?

Same size and same shape

200

Give an example of a scale factor that results in a reduction.

Any positive fraction less than 1 (such as 1/2, 1/3, etc)

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

What is the line of reflection?

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

300

If point (5, 3) is dilated by a scale factor of 2, what are the coordinates of the image?

(10, 6)

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, which quadrant would G' be located in?

Quadrant I

400

What does similar mean (in shapes)?

Same shape, different size

400

Triangle QRS with points Q (1,1) and R (4, 1) and S (1, 5) is dilated by a scale factor of 3. What are the coordinates of R'?

(12, 3)

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 rotated 180 degrees, which quadrant would Q' be located in?

Quadrant IV

500

What are the 3 types of transformations that result in congruent shapes and are rigid motions?

Translation, Reflection, Rotation

500

Triangle QRS with points Q (6,4) and R (10,4) and S (6,8) is dilated by a scale factor of 1/2. What are the coordinates of Q', R' and S'?

Q' (3, 2)
R' (5, 2)
S' (3, 4)

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