Show:
Translation
Rotation
Dilation
Reflection
Vocabulary
100
Translate (1,10) 11 units to the right and 12 units down.
What is (12,-2)?
100
Rotate (-4,4) 90º Clockwise
What is (4,4)?
100
Dilate the coordinate (-2,3) with a scale factor of 1/2
What is (-1,1 1/2)?
100
Reflect the point 3,4 over the y axis.
What is -3,4?
100
The action of moving around the axis or point.
What is Rotation?
200
Graph triangle LMN after a translation of 6 units to the right and 4 units down. L: (0,3) M: (6,4) N: (3,9)
What is L'(6,-1) M'(12,0) N'(9,5)?
200
A rotation is when you do this to a figure.
What is to spin or turn it?
200
Find the scale factor of B(2,5) and B'(1,2.5)
What is the scale factor of 1/2?
200
Reflect the points of TRIANGLE SCO on the y axis:??point S: 2,4? C: 1,1? O: 3,1
What is S' (-2, 4), C' (-1,1) O' (-3, 1)?
200
Another name for dilation.
What is resizing?
300
Describe the translation : (x,y) --> (x+8,y+4)
What is a translation of 8 units to the right and 4 units up?
300
Graph triangle JKL after a rotation of 180º about the origine. J: (5,6) K: (7,9) L: (1,2)
What is J' (-5,-6), K' (-7,-9), L' (-1,-2)?
300
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)?
300
Image of (4,5) after a reflection across the y-axis.
What is (-4,5)
300
Moving a shape, without rotating or flipping it. "Sliding".
What is translation?
400
A translation is when you do this to a figure.
What is move it right, left, up or down?
400
Write the notation of point (x,y) after it rotates 90º clockwise.
What is (y,-x)?
400
Graph triangle DEF after a dilation with a scale factor of .5 D: (2,8) E: (2,2) F: (6,2)
What is D'(1,4), E'(1,1), F'(3,1)?
400
What is the coordinate mapping notation for a reflection across the x-axis? (rule)
What is (x,y) ---> (x,-y)
400
A transformation where each point in a shape appears at an equal distance on the opposite side of a given line
What is reflection?
500
Find the new coordinates of (10,12) if you translate the point 3 units left and 4 units up.
What is (7,16)?
500
Find the new coordinates of (5,4) after you rotate the point with 180º.
What is (4,5)?
500
Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
What is (12,-8)?
500
Find the image of (4,5) after a reflection across the line y= -x
What is (-5,-4)
500
Which transformation does not result in a congruent figure?
What is Dilation?