Stage 9 - Q10 - 5 marks
20046
Enlarge rectangle ABCD with vertices \((-2,1)\),\((4,1)\),\((4,5)\),\((-2,5)\) by factor 3 about \(K=(1,3)\). Find all image vertices and explain why the centre stays inside.
x
y
-6
-6
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
1
1
2
2
3
3
4
4
5
5
6
6
0
Object
A
B
C
D
K
Hint
Work with displacements from the centre, including negative components.