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Determine the coordinates of the point on the curve where the gradient equals $\frac{4}{3}$.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
A curve has equation $y = 2 + \sqrt{25 - x^2}$.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Differentiate to obtain $\dfrac{dy}{dx}=[2(25-x^2)^{-\frac{1}{2}}][-2x]$” …
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