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3.6 Differentiation (A-level only)

3.6 Differentiation (A-level only)

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Question 137

The curve CCC has equation

y=(2x−5)4 y = (2x - 5)^4 y=(2x−5)4
a.

Find dydx\dfrac{dy}{dx}dxdy​.

[2]
b.

The point P(2,1)P(2, 1)P(2,1) lies on CCC. Find the equation of the normal to CCC at PPP. Write your answer in the form ax+by+c=0ax + by + c = 0ax+by+c=0, where a,ba, ba,b and ccc are integers to be found.

[4]
Markscheme

3.6 Differentiation (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.6 Differentiation (A-level only)

333 exam-style questions on WJEC A Level Maths 3.6 Differentiation (A-level only), covering 3.6.1 Differentiation (A-level only), 3.6.2 Differentiation (A-level only), 3.6.3 Differentiation (A-level only), 3.6.4 Differentiation (A-level only), 3.6.5 Differentiation (A-level only), 3.6.6 Differentiation (A-level only), 3.6.7 Differentiation (A-level only), and 3.6 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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