Vocabulary
Transformation that produces a replica, or a similar but not congruent object?
What is Dilation?
A figure that is translated 3 units left.
What is (x-3, y)?
This value stays the same when reflected across the x-axis.
What is the x-value?
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
What is this called: translations, reflections, dilations, and rotations.
What is transformations?
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by (x+5, y-2)
What is A'(4, -1)?
The coordinates of X' when XY with X(-3, 1) and Y(-1, 4) is reflected over the x-axis.
What is X'(-3, -1)?
The rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
Describe an object dilated by a scale factor of 5?
What is 5 times as big?
Find the coordinates of X', Y', and Z' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated by (x-5, y +1).
What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?
The coordinates of M', N', and O' when triangle MNO with M(-2, -4), N(-3, 1), and O(0, 2) is reflected over x-axis and then the y-axis.
What is M'(2,4), N'(3,-1), and O'(0,-2)?
X(-4,5) has a 90 counterclockwise rotation.
What is (-5,-4)?
The perimeter of the pre-image is 20 and the perimeter of the image is 45.
What is a scale factor of 2.25?
Find the coordinates of M' and N' when MN with M(-4, -1) and N(-3, -3) is translated 5 units right and 2 units up.
What is M'(1, 1) and N'(2, -1)?
The line of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to A'(2,0), B'(-1,3), and C'(-3,-4).
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' when X(12, 4), Y(8,2) and Z(-4,0) are dilated by a scale factor of 1/4.
What is Y'(2, 1/2)?
These are the 3 properties of transformations?
What are the shape, size, and direction?
The coordinate mapping 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)?
Reflect X(-4, 0), Y(-2, -2), and Z(0, -8) over the y-axis and the x-axis.
What is X'(4,0) Y'(2,2) and Z'(0,8)?
Find the coordinates of A' and B' when A(-3, -2) and B(-1, 2) are rotated 270 counter clockwise
What is A'(-2,3) and B'(2,1)?
Find the coordinates of B" when A(5, 0), B(5, 5), and C(2,4) undergo the following composition: translate (x, y)-->(x+6, y-5), then rotate counterclockwise 270 degrees.
What is B"(0, -11)?