Functions and Translations
Reflections and Rotations
Compound Transformations
What's the Transformation?
Symmetry
100
The pre-image is (3, 5). What is the image after this transformation? f(a – 2, b + 4)
What is (1, 9)?
100
The point A (5,6) is reflected in the x-axis. What are the coordinates of the image?
What is (5,-6)?
100
Pre-image: A (3, 5) Reflect in the x-axis Rotate 90° clockwise around the origin
What is (-5,-3)
100
See Image 3 Name the transformation that was used (including the vector)
What is a translation of <-2,1>
100
See Image 8. Does the following figure have rotational, reflective (line) symmetry or both?
What is line symmetry?
200
The pre-image is (0, -6). What is the image after this transformation? f(-b, a)
What is (6,0)
200
The point A (0,3) is reflected in the y-axis. What are the coordinates of the image?
What is (0,3)?
200
Pre-image: B (2, 6) Translate using <3, -1> Reflect in the y-axis
What is (-5,5)
200
See Image 4 Name the transformation and vector used.
What is a translation of <0,-4>
200
See Image 9 How many lines of symmetry does the figure have?
What is 3?
300
The pre-image is (9, 2). The image is (-9, 6) What's the translation vector that was used?
What is (-18,8)?
300
The point A (5, 6) is rotated 90° clockwise around the origin. What are the coordinates of the image?
What is (6, -5)?
300
The points below are the results of a compound transformation. S(4, 5) S’(-2, 3) S”(2, 3) S’’’(-3, 2) Which transformation below was not used anywhere in the compound transformation? a) A reflection in the y-axis b) A translation using <2, -2> c) A rotation of 270° clockwise around the origin d) A translation using <-6, -2>
What is b?
300
See Image 5 Name the type of transformation used (be specific)
What is rotation of 180 degrees.
300
See Image 10 What is the order and magnitude (angle of rotation) of the following shape?
What is order five, magnitude of 72 degrees?
400
Which function below is a congruence transformation? a) f(a ∙ 3, b – 2) b) f(a + 2, b – 7) c) f(a ∙ 6, b ∙ 5) d) f(a ∙ 2, b + 4)
What is b?
400
See Image 2! If the point A were rotated 90° clockwise around the origin, what would the coordinates of A’ be?
What is (2, -3)
400
The points below are the results of a compound transformation. T(1, -3) T’(-1, 3) T”(1, 3) T’’’(3, -1) Which transformation below was not used anywhere in the compound transformation? a) A reflection in the y-axis b) A rotation of 90° clockwise around the origin c) A reflection in the x-axis d) A rotation of 180° clockwise around the origin
What is c?
400
See Image 6. Name the transformation used (be specific)
What is a reflection over x = -3
400
See Image 11. What is the order and magnitude (angle of rotation) of the following shape?
What is order 6 and 60 degrees?
500
The point B will be translated using the translation vector <-3, 2>. What will be the coordinates of the image B’? See Image 1!
What is (1,4)?
500
The point A (-3, 2) is rotated 180° clockwise around the origin. What are the coordinates of the image?
What is (3, -2)?
500
Complete the following compound transformation. Pre-image: C (-2, 7) Rotate 270° clockwise around the origin Translate using <2, 0> The final image is C’’ (-5, ?) What is the missing y-coordinate of the final image?
What is -2?
500
See Image 7. Name the transformation used.
What is a reflection over y = x?
500
See Image 12 What is the order and magnitude (angle of rotation) of the following shape?
What is order 4 magnitude 90 degrees.
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