Vocabulary
Same Orientation and NOT Congruent
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?
If the scale factor is 5, how would it change for area?
What is 25?
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-4, 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)?