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Determine the gradient of the curve $y = \ln(5x + 1)$ at the point for which $x = 4$.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Derive an expression of the form $\frac{k}{5x+1}$, where $k = 1, 5$ or $\frac{1}{5}$” …
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