The function
- Copy or trace this diagram into your writing booklet.
- On the same set of axes, sketch
where is the inverse function of . (1 mark)
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- Find the domain of the inverse
. (1 mark)
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- Find an expression for
in terms of . (2 marks)
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- The graphs of
and meet at exactly one point .Let be the -coordinate of . Explain why is a root of the equation -
. (1 mark)
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