A transformation in which a figure slides to another location without any change in size or orientation.
What is translation?
The algebraic representation for a figure that is translated 3 units left and 4 units up.
What is (x, y) ---> (x-3, y+4)?
Find T' when T(9, 5) is reflected over the x axis.
What is (9, -5)?
Find the new coordinates of A(2, 4) when it is translated 2 units left and 5 units down.
What is A'(0, -1)?
The coordinates of X' when X(-3, 1) is reflected over the x-axis.
What is X'(-3, -1)?
The transformation that creates a mirror image.
What is reflection?
Find the coordinates of X' when X(0,3) is translated with this algebraic representation: (x, y) ---> (x-5, y+1).
What is X'(-5, 4)?
The coordinates of M' when M(-2, -4) is reflected over the y-axis.
What is M'(2, -4)?
Find where W(4, 5) would be after a 180 degree rotation counterclockwise.
What is W'(-4, -5)?
Find the coordinates of A' when A(2, 6) is dilated by a scale factor of .5
What is A'(1, 3)?
Find the coordinates of M' when M(-4, -1) is translated 5 units right and 2 units up.
What is M'(1, 1)?
The line of reflection when A(-2, 1) becomes A'(2, 1).
What is the y-axis?
This angle of rotation maps (x, y) --->(-y, x).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
Find the coordinates of Y' Y(8,2) is dilated by a scale factor of 4.
What is Y'(32, 8)?
A transformation that does NOT preserve congruence.
What is a dilation?
The algebraic representation when
D(-5, 4), E(-4, 1), and F(-2, 1) are translated to
D'(-5,0), E'(-4, -3), and F'(-2, -3).
What is (x, y) --->(x, y-4)?
The line of reflection when X(-4, 0) becomes X'(-4, 0).
What is the x-axis?
Find the coordinates of A' when A(-3, -2) is rotated clockwise 90 degrees.
What is A'(-2, 3)?
Find the scale factor when A(2, 4) and A'(5, 10).
What is 2.5?