Combining Functions
Review question

Can we identify the right sketch graph of this reciprocal function?
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Ref: R5868
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Suggestion

Which of the graphs below is a sketch of \[y = \frac{1}{4x-x^2-5}\; ?\]

Would it help to complete the square for the quadratic expression in the denominator?

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Oxford University Mathematics Aptitude Test, 2008, Q1G

Question reproduced by kind permission of The University of Oxford. The question remains Copyright The University of Oxford, All rights reserved.

 Last updated 31-Jan-17
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