Practice Test | Kullabs.com
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(-3 , 2)
(-3 , -2)
2
(3 , -2)

(1  , 5)
(-1 , -5)
(-1 , 5)
(2 , 2)
• ### If F be the reflection on line y = x and G be the reflection on line x = 0 then state what does GoF represents? If a point P is transformed by the above single transformation to P '(-2 , 3) , find the co-ordinates  of point 'P'.

Ro[1800 , 0] ; P(-3 , -2)
Ro[700 , 0] ; P(2 , 2)
Ro[3600] ; P(2 , 3)
Ro[900 , 0] ; P(3 , 2)

(2 , 3)
(3 , 2)
-2
(3 , -2)

4
6
7
-6

-4
8
-6
4
• ### The vertices of ΔABC are A (2,1) , B(-1 , 4) and C (-2 , -2). Find the co-ordinates of the vertices of the image of ΔABC under the transformation of T1 or T2 where T1 = ( (frac{1}{2}) ) and T2 = ( (frac{-3}{1}) )

(4 , -1)
A' (0 , 4) , B' (-3 , 7) , C
A' (8 , 8) , B' (6 , 6) , C
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(1 , 4)
(8 , 3)
(-3 , 0)
(-3 , 2)

(9 , 4)
(9 , 6)
(7 , 5)
(7 , -5)
• ### Determine the coordinates of the image of a point (3 , 7) when it is first reflected on the Y-axis and then rotated through an angle  +90(^o) about the origin. Also write down a single transformation which denotes both of these transformation.

(-7 , -3) ; Ref' (y = -x)
(7 , 3) ; Ref' (y = x)
(7 , 3) ; Ref' (y = y)
(7 , 3) ; Ref' (y = x)

P
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(4 , 3)
P

(3 , 2)
A
A
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A
;i:1;s:16:
(3 , 2)
A

(5, 4)
(1 , 2)
(3,2)
(4,5)
• ### Find the coordinates of the image of a point (4,5) when it is first rotated by +90 (^0) about the origin 0 and then reflected on the X-axis. Also write down the single transformation which represents both of these two transformations.

(-15  , 89) , reflection in -x = - y
(-5  , 8) , reflection in x = y
(5  , -3) , reflection in x = - y
(-5  , -4) , reflection in x = -y

;i:1;s:17:
P
(3 , 2)
P