Practice

Practice · Question 10 of 34

Question details

Original Qualifications Scotland-style practice; not copied from Qualifications Scotland materials.

Recognising when the chain rule is useful

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Which of the following functions are most naturally differentiated using the chain rule?

I. $y=(3x-1)^5$
II. $y=4x^5-2x$
III. $y=(x^2+6)^3$
IV. $y=7x^3+1$

A. I and II only
B. I and III only
C. II and IV only
D. I, II and III only

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