Analysis and Approaches for IBDP Maths Ebook 2 | Page 42

Your Practice Set – Analysis and Approaches for IBDP Mathematics
4. Let
2
x � 3
f( x)
�
(2 �x)(5 �3 x)
B C
A�
� .
2 �x
5 �3x
, x � 2 ,
5
x � . f( x ) can be expressed in the form
3
(a) Find the values of A , B and C .
Let
1
gx ( ) � .
f( x)
(b) Show that gx ( ) has no vertical asymptote.
[6]
[1]
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