Analysis and Approaches for IBDP Maths Ebook 2 | Page 22

Your Practice Set – Analysis and Approaches for IBDP Mathematics
4. The function f is defined as
2�
5x
f( x)
� , x� ,
2 � 9x
2
x � .
9
(a) Show that f( x ) is an even function.
(b) Write down the equation of the horizontal asymptote of f( x ).
(c) Write down the equations of the vertical asymptotes of f( x ).
[2]
[1]
[2]
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