Analysis and Approaches for IBDP Maths Ebook 1 | Page 97

Front Page
Exercise 33
1. The diagram below shows part of the graph of a function f .
��
�
The graph has a maximum at A � , 2�
� 4 �
� � �
and a minimum at B ��
, �6�
� 4 � .
The function f can be written in the form f ( x) � psin( qx)
� r . Find the value of
(a) p ;
(b) q ;
(c) r .
[2]
[2]
[2]
2. The diagram below shows part of the graph of a function f .
10
The graph has a maximum at A(18 � , 60) and a minimum at B(14 � , 28) .
The function f can be written in the form f ( x) � psin( qx)
� r . Find the value of
(a) p ;
(b) q ;
(c) r .
[2]
[2]
[2]
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