Apps. and Interpretation for IBDP Maths Ebook 1 | Page 142

Your Practice Set – Applications and Interpretation for IBDP Mathematics
Exercise 37
1. The diagram below shows part of the graph of a function f .
The graph has a maximum at A(45 , 2) and a minimum at B( �45 , � 6) .
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 .
The graph has a maximum at A(3240 , 60) and a minimum at B(2520 , 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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