Practice Test | Kullabs.com
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10 cm
15 cm
5 cm
4 cm

21 cm
6 cm
9 cm
2 cm
• If A(2,3) and B(4,5) are  end points of a  line segment, enlarge AB by E[(0,0),-2].

A'(4,6),B'(6,1)
A'(-4,-6),B'(-8,-10)
A'(-4,-8),B'(10,-10)
A'(-2,-6),B'(-6,-10)

(a,b)=(2,1)
(a,b)=(3,2)
(a,b)=(7,5)
(a,b)=(4,8)

(a,b)=(3,3)
(a,b)=(8,1)
(a,b)=(2,3)
(a,b)=(1,1)

(1,-2)
(8,2)
(5,-6)
(1,-4)

(2,3),-1
(3,4),2
(4,3),-1
(1,2),-2

(4,3),-1
(1,2),-2
(3,4),2
(2,3),-1

(0,2),k=3
(2,2),k=3
(5,2),k=7
(1,2),k=4
• The vertices of a triangle ABC are A(2,6), B(6,2) and C(2,2).Enlarge the triangle by taking scale factor 2 and the centre (1,0)  and show in the graph.

A'(3,12),B'(11,4),C'(3,4)

>A'(1,1),B'(10,3),C'(1,7)
A'(2,11),B'(1,2),C'(5,3)