Analysis and Approaches for IBDP Maths Ebook 1 | Page 35

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4. The diagram below shows the graph of a function f , for �5� x � 4.
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(a) On the same diagram, sketch the graph of f � .
[3]
(b) Let g( x) � f (2 x) � 3. The point A( �5, � 2) on the graph of f is transformed to
the point B on the graph of g . Find the coordinates of B .
[3]
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