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3.5.4 Differentiation (A-level only)

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Question 14

A curve has the equation $2x^2 + 5xy + 2y^2 = 9$ :

Find an expression for $dydx\displaystyle \frac{dy}{dx}$

[5]

Find an equation for the normal to the curve at the point $(1, 1)$

[3]

Markscheme

3.5.4 Differentiation (A-level only) Questions

A Level
Maths
3.5.4 Differentiation (A-level only)

82 exam-style questions on CCEA A Level Maths 3.5.4 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

3.5.4 Differentiation (A-level only)

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3.5.4 Differentiation (A-level only)

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Question 14

A curve has the equation $2x^2 + 5xy + 2y^2 = 9$ :

Find an expression for $dydx\displaystyle \frac{dy}{dx}$

[5]

Find an equation for the normal to the curve at the point $(1, 1)$

[3]

Markscheme

3.5.4 Differentiation (A-level only) Questions

A Level
Maths
3.5.4 Differentiation (A-level only)

82 exam-style questions on CCEA A Level Maths 3.5.4 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.