Random
reflection
Rotation
slide
translation
what does the variable k represent in the unit for dilations
scale factor
If a figure is mapped onto itself by rotating the figure 180 degrees about a center point
point symmetry
if a figure can be mapped onto itself by a reflection of a line, what type of symmetry is this
line symmetry
if the figure is mapped back onto itself by rotating the figure less than 360 degrees about a center point
rotational symmetry
The original figure
preimage
the figure that has been transformed
a mirror image is considered to be a
reflection
what is the rule for a figure that moved 3 units left and down 2 units
in a reflection each point and its image are the_____ ______ from the line of reflection
same distance
This is Mrs. LaNore's favorite color
green
How many corgis does Mrs. LaNore have
2
Which direction is a positive rotation
counterclockwise
which direction is a negative rotation
clockwise
What is 50+17
(x,y)--> (x-7, y-3) which directions will the figure move
left 7, down 3
In a dilation if the k=3, will the image be an enlargement or a reduction?
enlargement
What is the rule for rotating an image about the origin counterclockwise, 90 degrees?
(x,y)-->(-y,x)
What is the rule for a rotation of 180 degrees about the origin
(x,y)--> (-x,-y)
What is the rule for rotating an image 270 degrees counterclockwise about the origin?
(x,y)-->(y,-x)
What is the rule for reflecting over y=x
(x,y)-->(y,x)
What is the rule for reflecting over y=-x?
(x,y)-->(-y,-x)
When x=3 the line will be in what direction?
vertical