Dilations
Rotations
Reflections
Translation
Mix
100
Did the image dilate?
No
100
How many degrees was the figure rotated?
90 degrees clockwise
100
Reflect the point (2, -4) over the y-axis.
(-2, -4)
100
Write the rule for this translation: Slide 3 up and 2 right
(x, y)-----> (x+2, y + 3)
100
Which Transformation use "flip"?
Reflection
200
A scale factor of less than one means?
That the prime image will be a reduction of the preimage.
200
Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 90° clockwise?
(x,y)→(y, -x)
200
Reflect (6, -3) over the line x-axis.
(6, 3)
200
What transformation is happening?
(x, y) ----> (x + 2, y - 3)
slide right 2, down 3
200
Which transformation uses "slide"?
Translation
300
What is the definition of dilation, in mathematical terms?
to make larger or smaller.
300
How many degrees was the figure rotated?
180 degrees
300
State the line of reflection.
Reflection across x-axis
300
A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or orientation.
Translation
300
What description would match the translation from the green triangle to the red one?
2 units to the right, 5 down
400
The __________ is the ratio of a length of the image to the corresponding length on the original figure.
scale factor
400
Rotate the point (-5,8) around the origin 270 degrees counterclockwise. State the image of the point.
(8,5)
400
Find K' if the figure is reflected across the x-axis
(1, 4)
400
How is triangle ABC being translated to triangle A'B'C'?
down 9, right 4
400
What is a transformation that turns a figure about a fixed point for a given angle?
Rotations
500
A triangle has vertices A(0,0), B(8,0), C(3,-2). Find the coordinates of the triangle after a dilation with a scale factor of 4. The dilation is (X,Y) --- (4x,4y)
A(0,0), B(32,0), C(12,-8)
500
Rotate the point (5,5) around the origin 180 degrees counterclockwise. State the image of the point.
(-5,-5)
500
The reflection of J (-1,11) is J' (-1, -11). what is the reflection of D (5, -5) when reflected over the same axis of reflection?
(5,5)
500
How is Quadrilateral EFGH translated to E'F'G'H'?
6 down, 3 left
500
State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.
(-5,-3)