Reflections
Translations
Rotations
Compositions
Symmetry
100
The rule for reflection over the y-axis is
(x, y) --> _
What is (-x,y)
100
A translation is also called a ______?
What is a slide?
100
A turn is also called a __________?
What is a rotation
100
Which sequence of transformations will result from shape F to shape F''?
What is a reflection then rotation
or
What is a rotation then reflection
100
If a figure is folded across a straight line and the halves match exactly, the fold line is called the ____.
What is the line of symmetry
200
Which answer shows a reflection across the x-axis?
What is C.
200
What is the rule for a translation along a vector <a,b>?
What is (x+a,y+b>
200
Triangle C is rotated 180° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?
What is triangle a.
200
Determine the image of C after it's first translated by the rule (x, y) → (x − 2, y + 5)and is then reflected over the y-axis.
What is (1,4)
200
How many lines of symmetry are in the figure?
What is 3.
300
Point (-5,2) is reflected over the y axis. Where is the new point located?
What is (5,2)
300
Determine how to translate triangle ABC to triangle A'B'C'.
What is right 2 down 9.
or
What is <2,-9> or (x+2,y-9)
300
What would the new point be if you rotated the point (4,9) 180°about the origin?
What is (-4,-9)
300
What series of transformations occured to the pentagon?
What is...
reflected across the y-axis, then translated up 3 and right 4.
300
What type of symmetry does this shape have?
What is line symmetry.
400
Triangle GHI is reflected across the x-axis. What are the coordinates of I'?
What is (6,2)
400
Write a rule for the translation.
What is (x+2,y-1)
400
Describe the transformation:
What is rotation 90 degrees clockwise.
400
If figure P was reflected in line a and then line b, describe a single transformation that maps P onto P″.
What is a translation.
400
How many lines of symmetry does this shape have?
What is 6
500
What is the rule for the following reflection?
What is y=-1
500
If the quadrilateral is translated 4 units to the left and 5 units down what is the coordinates for Point A'?
What is (0,4)
500
What would the new point be if you rotated the point (3,-5) 270° clockwise?
What is (5,3)
500
If figure F was reflected in line u and then line v, describe a single transformation that maps F into F″.
What is a rotation.
500
What is the order and angle of rotation of the flower?
What is order 6, 60 degrees.