Ordered Pairs
What is the ordered pair for
"left 3, then up 2"?
(-3, 2)
To transform a shape means to do what?
To change it
Reflect (-10, 15) over the y-axis
(10, 15)
When two shapes remain the same shape and size, they are _______.
Congruent
Stating that a shape turns refers to which transformation?
Rotation
What is the ordered pair for "right 10, then up 14"?
(10, 14)
What do we call a shape before it undergoes a transformation?
Pre-image
Reflect (-37, -40) over the x-axis
(-37, 40)
Orientation of figure refers to whether the pre-image and image are what?
Facing the same direction
Stating that a shape flips refers to which transformation?
Reflection
What is the ordered pair for "left 7, then stay"?
(-7, 0)
What do we call a shape after it has undergone a transformation?
Image
What is the rule for reflecting across the y-axis?
(x,y) >>> (? , ?)
(-x,y)
There are two directions when looking at the orientation of vertices, what are they?
Clockwise or Counterclockwise
Stating that a shape slides refers to which transformation?
Translation
DESCRIBE in words the directions of a translation of the point (4, -1).
4 units right, 1 unit down
When labeling the vertices of a shape after it has been transformed, what do we call the apostrophe mark that appears after the letter?
(Example: A')
Prime
What is the rule for reflecting across the x-axis?
(x,y) >>> (? , ?)
(x, -y)
True or False? A coordinate in Quadrant II could be (-1,2).
True
Stating that a shape changes in size refers to which transformation?
Dilation
DESCRIBE in words the directions of a translation of the point (-3, 6).
3 units left, 6 units up
Name the four types of transformations
Translation
Reflection
Rotation
Dilation
Reflect (-30, 18) over the x-axis first THEN across the y-axis
(30, -18)
True or False? A coordinate in Quadrant IV could be (-3,-5).
False
What is the line called that a shape reflects over?
Line of Reflection