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3.6 Differentiation (A-level only)

3.6 Differentiation (A-level only)

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Question 152

A curve has the equation

2x2−3xy+y2=122x^2 - 3xy + y^2 = 122x2−3xy+y2=12

a.

Find an expression for dydx\displaystyle \frac{dy}{dx}dxdy​.

[5]
b.

Find an equation of the normal to the curve at the point (1,−2)(1, -2)(1,−2).

[3]
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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