Dilation
Translations
Rotations
Reflections
Identifying Rules
Recognize the transformation
100
Dilate Triangle ABC by a scale factor of 3
A(7,8) B(-3,4) C(-4,-5)
A'(21,24) B'(-9,12) C'(-12,-15)
100
Define Translation
A translation is a transformation that moves a figure a certain distance in a given direction.
100
Define rotation
A rotation is when you turn a figure about a point.
100
This word is another way of saying reflecting
Flip
100
Write a rule translating up 6 units and right 3.
(x+3, y+6)
100
The graph depicts a rigid transformation. What is the rule? Give the words and the notation.
1 unit right 2 units down: (x + 1, y - 2)
200
What kind of dilation is presented if a Triangle is dilated by a scale factor of 2?
Enlargement
200
Adding to the x-coordinate moves a figure in this direction.
to the right
200
If both coordinates change signs what transformation occurred?
180 degree rotation
200
This coordinate stays the same when a figure is reflected over the y-axis.
the x-coordinate.
200
Describe this transformation rule: (x, - y)
reflect over the x-axis
200
The given graph depicts a rigid transformation.
What is a reflection in the y-axis?
300
Dilate Triangle ABC by a scale factor of 1/4
X(-4,8) Y(-2,4) Z(-8,-3)
X' (-1,2) Y' (-1/2, 1) Z'(-2,-3/4)
300
If (1, 6) is translated to the left 3 and down 1, what is the new coordinate?
(-2, 5)
300
The segment below has been rotated 90o in what direction?
counter clockwise
300
This coordinate changes when a figure is reflected over the x-axis.
the y-coordinate
300
If (1,5) becomes (3,0) what is the transformation rule?
(x + 2, y - 5)
300
The given graph depict multiple transformations of the pre-image *. This image depicts a Reflection of * across the y-axis.
D
400
Write the rule for dilating a shape by a scale factor of 6/4.
Is this an enlargement or a reduction? why?
Rule = (3/2x,3/2y)
This is an enlargement because 3/2 is greater than 1.
400
Triangle XYZ is located at X(-4,1), Y(1,7), Z(4,4)
Translate triangle XYZ 5 units right and 2 units down, Write the ordered pairs and write the rule for this translation
X'(-7,-3) Y'(-2,3) Z'(1,0)
Rule: (x+5, y-2)
400
This is the coordinate M' after the figure below is rotated 180o clockwise.
(-6, -6)
400
The figure has been reflected over this line.
the x-axis
400
This notation (symbol) is how we indicate the figure from the image.
Prime Symbol
400
The given graph depicts a rigid transformation.
90-degree clockwise rotation
500
Triangle XYZ
X(-4,5), Y(-2,6), Z(1,2) is dilated to become triangle
X'(-8,10), Y'(-4,12), Z'(2,4)
What scale factor was triangle XYZ dilated by?
Triangle XYZ was dilated by a scale factor of 2.
500
In words, what is the translation rule for the figure to image below?
left two units, up two units
500
This clockwise rotation is the same as rotating 90o counterclockwise.
270o clockwise
500
Write the ordered pairs for A(2,6), B(-7,0), and C(3,-2) if the points are reflected across the x axis.
A'(2,-6), B'(-7,0), C'(3,2)
500
Name the four types of Transformations.
Translation, reflections, rotations, dilations
500
The given graph shows rigid transformations of the pre-image . Triangle * will dilate by a scale factor of 1/2 and translate 2 units right. Where will the new figure be? 
F