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Translations
Rotations
Reflections
Dilations
Vocabulary
100
The point (2,3) after (x, y) becomes (x+2, y-3).
What is (4, 0)?
100
Point A has the coordinates (-2,-3). The coordinates of A' after a 90 degree rotation clockwise around the origin.
What is (-3, 2)?
100
The coordinates of A are (2, 5). The coordinates of the point A' once A has been reflected over the x-axis.
What is (2, -5)
100
Triangle ABC has coordinates (2,3), (-4, 6) and (-1,5). The coordinates of A'B'C' after a dilation with scale factor 2.
What are (4,6), (-8,12) and (-2,10)?
100
A transformation in which a figure is picked up and moved to another location without any change in size or orientation.
What is translation?
200
A triangle has points A(3, -2) B(7,4) and C(5, 9). The coordinates A'B'C' after the triangle is translated up 4 and to the right 5.
What is A'(8, 2) B'(12,8) and C'(10,13)?
200
Point A has the coordinates (7,-3). The coordinates of A' after a 90 degree rotation counterclockwise around the origin.
What is (3, 7)
200
The triangle ABC has coordinates (2,4), (5, 8) and (3, 7). If the triangle is reflected over the y-axis, the new coordinates are....
What are A' (-2, 4), B' (-5, 8), C' (-3, 7)?
200
Triangle ABC have the coordinates (2,6), (4, 8) and (2,1). The triangle is transformed with a scale factor of 1/2. The new coordinates of A'B'C'.
What are (1,3), (2,4) and (1, 1/2)?
200
Operations that alter the form of a figure. Examples: translations, reflections, dilations, and rotations.
What is transformations?
300
The point (-4, -2) after it is translated down 5 and to the left 2.
What is (-6, -7)?
300
Triangle ABC has the coordinates (2, 4), (6,10) and (-2,-6) The coordinates of of A'B'C 'after a 180 rotation clockwise around the origin.
What are (-2,-4), (-6, -10) and (2, 6)?
300
Point A, with the coordinates (1, 7), is reflected over the line x-axis. Find the coordinates of A'.
What is (1, -7)?
300
If A'B'C' has the coordinates (3,3), (5,9) and (1,6). Find the coordinates of ABC prior to the dilation with a scale factor of 3.
What are (1,1) (5/3, 3) and (1/3, 2)?
300
The transformation that "flips" the pre-image over the x-axis or y-axis.
What is reflection?
400
The point (5, 8) after (x,y) = (x+3, y -5).
What is (8, 3)
400
Point A has the coordinates (2,3). The coordinates of A' after a 90 degree rotation clockwise around the origin.
What is (3, -2)?
400
Point A has the coordinates (-3, 5). Find the coordinates of A' after it is reflected over the line y-axis.
What are (3,5)
400
The triangle segment ABC has the coordinates (1,1), (4,3), and (2,7). Find the coordinates of A'B'C' after a dilation with scale factor of 2.
What are (2,2), (8,6), and (4, 14)?
400
A transformation in which a figure turns around the origin.
What is rotation?
500
The point A = (4, 2) was translated up 5 and to the right 4. What are the coordinates of A'?
What is (8, 7)?
500
The point A has the coordinates (a,b). After a 90 clockwise rotation about the origin, the coordinates of A' are .....
(b, -a)
500
Point A has the coordinates (3, 6). Point A' has the coordinates (-3,6). Explain the transformation.
What is reflection over the y axis
500
The coordinates of quadrilateral ABCD are (3,6), (0,9), (6,9), and (3,12). Find the coordinates of A'B'C'D' after a dilation with scale factor 1/3.
What are (1,2), (0,3), (2,3), and (1,4)?
500
A transformations that enlarges or reduces the pre-image.
What is a dilation?