Analysis and Approaches for IBDP Maths Ebook 2 | Page 15

Solution
(a) For correct asymptotes A1
For correct intercepts
A1
For correct shape
A2
[4]
1
(b)
2x
�1
x � 2
� 3
2x
�1 � 3 or 2 x � 1 �� 3
x � 2 x � 2
2x�1� 3( x� 2) or 2x�1� �3( x�
2)
2x�1� 3x� 6 or 2x�1� �3x�
6
7 � x or 5x � 5
x � 7 or x � 1
M1
A2
[3]
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