Translation
Reflection
Rotation
Dilation
100
Define a Translation
Sliding of an image.
100
Define a reflection.
Mirror Image
100
Define rotation
Moving something about a fixed point clockwise or counterclockwise.
100
Define a dilation
Scaling a preimage to enlarge or shrink it. Has a scale factor.
200
If G(0,3) is translated 3 units left and 4 units down what are the coordinates of G'?
(-3,-1)
200
If the figure I (5,-2) is reflected over the y-axis, what are the coordinates of I'?
(-5,-2)
200
What are the coordinates with a 90 degree clockwise rotation of the point (4,-2) about the origin?
(-2,-4)
200
Classify the dilation of the picture on the board as an enlargement or a reduction.
reduction
300
A(3,-4) translate it 3 units to the left and 4 units up. What is A'?
(0,0)
300
If the figure is I(5,-2) reflected over the x-axis, what are the coordinates of I'?
(5,2)
300
What are the coordinates with a 180 degree clockwise rotation of the point (4,-2) about the origin?
(-4,2)
300
What would H' be if the point H(-12,16) had a dilation with a scale factor of 1/4?
(-3,4)
400
After a translation, the coordinates of J' are (4,-1). If J is (2, 2), what was the translation?
2 units right. 3 units down.
400
G(-4,-4) goes to G'(-4, 4). Which axis did the point reflect across?
x-axis
400
What are the coordinates with a 270 degree clockwise rotation of the point (4,-2) about the origin?
(2,4)
400
Triangle ABC has vertices A(0, 4), B(-1, 4), and C(0, -3). What are the coordinates of the image of the triangle after a dilation with a scale factor of 2?
A'(0,8) B'(-2,8) C' (0,-6)
500
The ordered pair R(-2, 7) is translated 5 units to the right and down 2 units. Which of the following describes the translation using translation notation?
(x + 5, y - 2)
500
A(0,2) is reflected across which axis if A' is at (0,2)?
y-axis
500
P'(1,5)
500
Point A is (3,6) and Point A' is (1,2). What was the scale factor of the dilation?
1/3