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Differentiation of trigonometric functions and differentiation rules — Question 273

Original QCE Vault practice · 5 marks

Q273 · Practice questionTechnology-freeComplex familiar5 marks

QUESTION 273 (5 marks)

Let f(x)=xx2+4f(x)=\dfrac{x}{x^2+4}.
Graph of y=x/(x squared+4), with a negative trough, an origin crossing and a positive peak.
a)
Determine f′(x)f^{\prime}(x).
[2 marks]
b)
Determine and classify the stationary points.
[3 marks]
Question linkSyllabus coverage

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