Transformations
Change
To dilate a figure on the coordinate plane, multiply the x and y values of each ordered pair by the given ______ ______
Scale factor
A translation moves every point of the figure in the same ________ and same __________
Direction and distance
A reflection _______ a figure over the line of reflection
Flips
A rotation ______ a figure around a fixed point
Turns
A shape or figure before the transformation is called the _____
pre-image
Describe what should happen if the scale factor is >1
The image will become bigger
A translation of a figure can move ______ and ______, and/or ________ and _______
Left and right
Up and down
Each reflected point of a figure should be the same distance from the line of __________
Reflection
Each quadrant is another _____ degrees in the rotation
90 degrees
The new shape or figure after the transformation is called the ______
Image or Prime Image
Dilate a coordinate of A(-6,3) by a scale factor of 1/3
A'(-2,1)
If the coordinate (2, -7) moves 7 units left and 4 units up, what would the PRIME coordinate be?
(-5, -3)'
If the image reflects over the x-axis, what would the prime image values become
(x,-y)
What is the algebraic equation for 90 degrees counterclockwise
(x,y) -- (-y,x)
Congruent refers to whether the image has the ______ shape and size after the transformation.
Same
Dilate the coordinate B(-4,2) by a scale factor of 2
B'(-8,4)
Describe the translation N(-6,-8) to N'(-5, 2).
1 right and 10 up
What line of reflection would the image translate over if it moves from quadrant II to quadrant III
x-axis
What is the prime image coordinates if (2,1) is rotated 180 degrees
(-2,-1)
Orientation of the _______ refers to the order in which the ordered pairs are in.
Vertices
Find the scale factor that was used to dilate S(9,12) to S'(6,8)
K = 2/3
What is the rule for the translation of A(-2,1) to A'(1.7)
x+3 and y+6
What axis is the image reflected over if point E(11,6) is reflected to E'(11.-6)
x-axis
What is the prime image coordinates if the pre-image coordinates (2,1) are rotated 270 degrees clockwise
(-1,2)