Analysis and Approaches for IBDP Maths Ebook 2 | Page 26

Your Practice Set – Analysis and Approaches for IBDP Mathematics
5
Paper 1 –More about Function Sketching
Example
The following diagram shows the graph of y � f ( x)
:
It is given that the range of f( x ) is { y: �1 � y� 1} .
On the same diagram, sketch the graph of
and axes intercepts.
y �
1
, clearly indicating any asymptotes
f( x)
[5]
Solution
For correct y -intercept
For correct asymptotes
For correct concavity
A1
A2
A2
[5]
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