Vocabulary
The coordinates of a point that starts at (0,0) and is translated 3 units left
What is (-3,0)
What happens to the y coordinate in a reflection across the y axis?
What is the y coordinate stays the same.
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
Any movement on the plane that preserves a figure's lengths and angles.
What is rigid transformations?
Find the coordinates of A' if A(2,5) is translated 2 units down
What is A'(2,3)?
The coordinates of A' when A(-3, 1) is reflected over the x-axis.
What is A'(-3, -1)?
A rotation of 1/4 of a circle.
What is a 90 degree rotation?
The point (0,0) on the coordinate grid.
What is the origin?
Find the coordinates of X' if X(-3,4) is translated 2 units to the right.
What is X'(-1,4)?
The coordinates of B' when B(-2,6) is reflected over the y-axis.
What is B'(2,6)?
A rotation of 3/4 of a circle.
What is a 270 degree rotation.
Find the coordinates of M' if M(-4,-1) is 2 units up.
What is M'(-4, 1)?
If A is at (4,-8) and A' is at (-4,-8), what is the line of reflection?
What is the y-axis?
When the image lands on the original.
What is a 360 degree rotation?
The name of the figure after it has been translate, rotated or reflected.
What is the image?
Describe the translation if D is at (5,8) and D' is at (6,5)
What is 1 unit right and 3 units down
If B is at (7,3) and B' is at (7,-3), what is the line of reflection?
What is the x-axis?
The 3 details that need to be provided in a rotation.
What is the center, the direction, and the degrees?