Name that coordinate
Name that Transformation
Translations
Reflections
Dilations and Rotations
100
Name the coordinate of Store:
(5, 2)
100
What type of translation is shown to ABCD?
Translation
100
A translation is when you do this to a figure.
Slide it/move it without changing the size of the figure.
100
Reflection is when you do this to a figure.
Mirror it/Flip it/Reflect it across the axis
100
Dilations is when you do this to a figure.
Make it smaller or larger, but keep the figure the same.
200
What is the coordinate of Library?
(1, 3)
200
What type of transformation is applied to triangle ABC, as shown on the graph below?
Reflection
200
Write the notation of point (x,y) after it moves 3 spots to the left and 7 spots up.
(x-3,y+7)
200
When reflecting across the y-axis, change this coordinate to the ____________?
Change the x coordinate to the opposite.
200
Rotations are when you do this to a figure.
Spin/rotate a figure by a certain degrees, clockwise or counter clockwise. i.e. 90 degree clockwise about the origin.
300
What is the coordinate of C' (C Prime)?
(2, 0)
300
Triangle ABC is reflected, as shown on the graph. Which axis is it reflected across?
X-axis
300
Translate point B (9, -2) up three units and to the left five units.
B' (4, 1)
300
Reflect this coordinate across the y-axis.
A (-2, 4)
A' (2, 4)
300
To dilate a figure with respect to the origin, you do this with the scale factor.
Multiply the scale factor by the coordinates to get the new coordinates
400
What is the coordinate of A' (A Prime)?
(-1, 4)
400
Triangle RST is reflected across the x-axis. What will be the coordinate of R'?
(2, -1)
400
How was triangle ABC translated?
3 units to the left and 2 units down
400
Describe the reflection
Triangle EFG is reflected across the x-axis
400
DEF is the dilated image of ABC. What is the scale factor?
Scale factor of 2
500
What is the coordinate of point D?
(-2, -5)
500
Describe the transformation:
Clockwise rotation of 90 degrees
500
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
8 units to the right and four units up
500
What are the coordinates of Triangle ABC reflected across the x-axis?
A' (-3, -4) B' (1, -4) C'(3, -1)
500
Rectangle ABCD was dilated to make rectangle EFGH. What is the scale factor?
Scale factor if 1/2