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1.7.18 Chain rule (A-level only)

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Question 13

A curve has the equation $2x^2 - xy + 3y + y^2 = 10$ :

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

[5]

Find an equation for the tangent to the curve at the point $P (2, 1)$

[3]

Markscheme

1.7.18 Chain rule (A-level only) Questions

A Level
Maths
1.7.18 Chain rule (A-level only)

74 exam-style questions on OCR A Level Maths 1.7.18 Chain rule (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

1.7.18 Chain rule (A-level only)

Question bank

1.7.18 Chain rule (A-level only)

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Question 13

A curve has the equation $2x^2 - xy + 3y + y^2 = 10$ :

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

[5]

Find an equation for the tangent to the curve at the point $P (2, 1)$

[3]

Markscheme

1.7.18 Chain rule (A-level only) Questions

A Level
Maths
1.7.18 Chain rule (A-level only)

74 exam-style questions on OCR A Level Maths 1.7.18 Chain rule (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.