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Determine the gradient of the curve at the point when $t = 0$.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
The parametric equations describing a curve are $x = \frac{t}{2t + 3}$ and $y = e^{-2t}$.
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This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use the appropriate quotient or product rule to differentiate $x$ or $t$.” …
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