This doesn't change during RIGID transformations.
size
What is another word (noun) for translation?
slide
What is another word (noun) for reflection?
flip
What is the image coordinate of the point (-3,2) reflected over the x-axis
(-3,-2)
(-5,-2) reflected over x axis then >>>(x-7,y+4)
(-12,6)
What are the three types of rigid transformations?
translations, reflections, and rotations
Describe the transformation using 2 directions.

left two units, up two units
This coordinate changes when a figure is reflected over the x-axis.
y-coordinate
What is the image coordinate of the point (10,2) reflected over the y-axis
(-10,2)
(3,8) reflected over y axis then >>>(x-4,y-9)
(-7,-1)
What is the notation(symbol) used to differentiate the preimage from the image?
prime or '
This is the image coordinate pair when the preimage (1, 6) is translated 4 spaces right.
(5, 6)
The given graph depicts a rigid transformation. Describe it.
reflection in the y-axis
What is the image coordinate of the point (-7,-9) reflected over the x-axis
(-7,9)
(-2,-8) reflected over x axis then >>>(x+4,y-6)
(2,2)
What color is the image in this reflection? 
blue
This is the image coordinate pair when the preimage (1, 6) is translated up 3 units.
(1, 9)
The figure has been reflected over this line.

x-axis
(8,-2)>>>(x+2,y-1)
(10,-3)
Identify the two transformations have occurred 
Reflection across the x-axis and then translated 10 units right and 2 units up.
This transformation does not preserve congruency.
What is dilation?
This is the image coordinate pair when the preimage (1, 6) is translated to the left 3 and down 1.
(-2, 5)
This is the coordinate A' after the figure below has been reflected over the given line.

(6, 1)
(-2,-2)>>>(x-4,y+1)
(-6,-1)
The given graph represents transformations of the pre-image *. This figure depicts a reflection over the x axis followed a rotation of 1800 Where is the new image?
figure D