Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

(main)[5]

Determine the exact coordinates of the stationary point on the curve given by $y = 5x e^{\frac{1}{2}x}$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: Apply the product rule to differentiate and obtain $ae^{\frac12 x} + bxe^{\frac12 x}$

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