Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The curve satisfies the equation $4e^{2x}y + y^2 = 21$.
(main)[5]

Determine the gradient of the curve at $(0,-7)$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Differentiate $4e^{2x}y$ by using the product rule” …

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