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S ... Transformations
Enlarge A by scale factor 2
A
C
D
B
D
C
B
Enlarge A by scale factor 3
A
C
D
B
C
B
D
Enlarge A by scale factor ½
A
C
D
B
D
C
B
Shape B is an enlargement of shape A, scale factor 2
Where is the centre of enlargement?
6
4
7
3
2
1
5
0
1
2
3
4
B
5
6
C
A
C
7
8
D
E
D
9
10
E
y
What is the equation of the green line?
6
4
7
3
2
1
5
0
1
2
3
4
5
6
7
x = 7
y = 7
x = 4
y = 4
8
9
10
x
y
What is the equation of the green line?
6
4
7
3
2
1
5
0
1
2
3
4
5
6
7
x = 10
y = x
y = 2
x = 2
8
9
10
x
y
What is the equation of the green line?
6
4
7
3
2
1
5
0
1
2
3
4
5
6
7
8
= 3
9
10
x
y
What is the equation of the green line?
6
4
7
3
2
1
5
0
1
2
3
4
5
6
7
8
y =
9
10
x
y
6
4
7
3
2
1
5
0
1
What are the coordinates of A after
 a reflection in the mirror line?
A
2
3
4
5
mirror line
6
7
8
9
10
(5,3)
(8,6)
(6,9)
(6,2)
x
What type of transformation has moved A to B?
reflection
enlargement
A
rotation
translation
B
What type of transformation has moved A to B?
reflection
enlargement
A
rotation
translation
B
What type of transformation has moved A to B?
reflection
enlargement
A
rotation
translation
B
What type of transformation has moved A to B?
reflection
enlargement
A
rotation
translation
B
6
4
7
3
2
1
5
0
1
Where is the centre of enlargement?
2
3
4
5
6
C
7
8
9

(2,0)

(4,4)

(6,4)

(0,0)

10
-5
-4
-3
-2
-1
-4
-2
C
-3
-1
4
1
3
2
y
1
(-4,-4)
What are the coordinates of
the point A after a 900
anticlockwise rotation about C?

(-1,4)
A
2
3
4
(-4,1)
(-4,-1)
5
x
900 clockwise rotation about C
900 anticlockwise rotation about C
1800 rotation about C
The shape A has been rotated
about the point C.
What is the correct rotation?

-5
-4
-3
-2
B
-1
-4
-2
-3
-1
4
1
3
2
y
C
1
A
2
3
4
5
x
Describe the reflection

A reflection in the line y = -1
A reflection in the line y = 1
A reflection in the y axis
-5
-4
-3
-2
-1
C
4
1
3
2
y
1
2
3
4
5
x
Fill in the correct translation
eg.  A to B .. 2 right, 2up
A
B
D
What is D to A ?
(
2
2
)
(
2
)
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