Analysis and Approaches for IBDP Maths Ebook 2 | Page 80

Your Practice Set – Analysis and Approaches for IBDP Mathematics
26
Paper 2 Section A – Graph Sketching
Example
The function f is defined as
2 � x
( ) x sec 2
f x
� � , 0�x
� 2.
(a) Sketch the graph of y � f ( x)
, showing clearly any asymptotes and any points of
intersection with the axes.
[3]
(b)
Solve the equation
x
� x
�sec � . 2 2
2 3
[3]
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