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1.6 Differentiation

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Question 11
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y=4x2+16x+1x>0 y = 4x^2 + \frac{16}{x} + 1 \quad x > 0 y=4x2+x16​+1x>0
a.

Find dydx\displaystyle \frac{dy}{dx}dxdy​

[3]
b.

Find the exact range of values of x x\,x for which the curve is increasing.

[2]
Markscheme

1.6 Differentiation Questions

  1. A Level
  2. /Maths
  3. /1.6 Differentiation

115 exam-style questions on CCEA A Level Maths 1.6 Differentiation, covering 1.6.1 Differentiation, 1.6.2 Differentiation, 1.6.3 Differentiation, 1.6.4 Differentiation, 1.6.5 Differentiation, 1.6.6 Differentiation, and 1.6.7 Differentiation. Each one has a worked solution and a mark scheme showing where the marks go.

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