Rotations
Where will point A be after a 180* ccw rotation
-8, -6
Where will point A be after a 3 up translation
8, 9
What will be the coordinates of Point A after a dilation of Factor4
32, 24
What will be the location of Coordinate A after a reflection across the Y axis
-8, 6
Add the X and Y changes to the original coordinates
up 3, right 4
(x+4) (y+3)
Where will point A be after a 90* rotation
-6, 8
Where will point A be after a 4 right, 2 down translation
12, 4
What will be the coordinates of point A after a dilation of factor 1/2
4, 3
What will be the coordinates of point B after a reflection across the X axis
2, 5
Negate Y and switch places
Where will point B be after a 90* ccw rotation
-1, -5
Where will point C be after a 3 left translation
-8, 1
What will be the coordinates of Point B after a dilation of factor 3
6, -15
What will be the coordinates of point A after a reflection across Y=X
6, 8
Rule for reflecting across X axis
Negate Y
X, Y becomes X, -Y
Where will point B be after a 90* cw rotation
-5, -2
Where will point B be after a 2 right, 5 up translation
4, 0
What will be the location of point C after a dilation of Factor 6
-30, 6
What will be the coordinates of point C after a reflection across y=-x
-1, 5
Rule for reflecting across Y=X
X and Y switch places
X, Y becomes Y, X
Where will point A be after a 270* ccw rotation
6, -8
What quadrant will point A be in after a 12 down, 2 left translation
Quadrant 4
What quadrant will coordinate C be in after a dilation of Factor 1/3
II
What quadrant will point B be in after a reflection across Y=X
II
Rules for rotating around a center point
You treat the given center point as a new point of origin.