Mathematics 9709 · AS & A Level · Integration

Integration — practice question

The curve satisfies $\frac{dy}{dx} = \frac{8}{\sqrt{4x + 1}}$, and the point $(2, 5)$ is on it.
(main)[4]

Determine the equation of the curve.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Correct integrand $8\sqrt{4x+1}$ shown without simplification; the constant may be omitted.

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