Analysis and Approaches for IBDP Maths Ebook 2 | Page 25

4. The function f is defined as
restricted such that
1
f �
exists.
f x
� � � � , �5�
x � 5. The domain of f is
2
( ) ( x 3) 5
1
(a) State the largest possible domain of f .
(b)
(c)
Find the expression of
1
f � .
The function g is defined such that
gx. ( )
�1 �1
( )( ) � 2
g f x x . Find the expression of
[2]
[3]
[3]
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