Rules
Rotations
Translations
Reflections
Dilations
Random
100
(x,y)→(x+h,y+k)
Translation
100
(-3,4) rotated 180 degrees
(3,-4)
100
What is the image of point (-5,2) transformed using the vector <3, -2>
(-2,0)
100
Reflect (4,3) over x-axis
(4,-3)
100
Dilate (5,9) by a scale factor of 2.5
(12.5, 22.5)
200
(x,y)→(-y,x)
Rotation:
90° CCW
270° CW
200
(5,1) rotated 90° CCW
What is (-1,5)?
200
Reflect (-5, -3) over y=x.
(-3,-5)
200
Dilate (8,4) by (x,y)→(1/4x,1/4y)
(2,1)
300
(x,y)→(kx,ky)
Dilation
300
(2,-4) rotated 270° CW
What is (4,2)?
300
Reflect (2, -5) over:
y-axis then the y=-x line
(5,2)
400
(x,y)→(y,-x)
Rotation:
270° CCW
90° CW
400
(-7,-4) rotated 270° CCW
What is (-4,7)?
400
Write the coordinate rule:
x,y)→(x-5, y+2)
400
Determine if the following has line symmetry. If it does, state the order.
Yes, order=4
500
(x,y)→(-x,y)
Reflection over y-axis
500
Does the following have rotational symmetry? If so, state the degree.
Yes, 72°