Mathematics 9709 · AS & A Level · Integration

Integration — practice question

The diagram illustrates a section of the curve $y = (3 - x)e^{-\frac{x}{3}}$ for $x \geq 0$, together with its minimum point $M$.
(a)[5]

Determine the exact coordinates of $M$.

(b)[5]

Determine the area of the shaded region enclosed by the curve and the axes, and give your answer in terms of $e$.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: Apply the correct product or quotient rule

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