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1.6 Differentiation

1.6 Differentiation

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Question 9

The gradient of the chord joining the points on y=x3−2xy=x^3-2xy=x3−2x with xxx-coordinates a a\,a and a+ha+ha+h is 3a2+3ah+h2−23a^2+3ah+h^2-23a2+3ah+h2−2. Find the tangent gradient at x=ax=ax=a and explain the limiting step.

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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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