The point A A\,A lies on the curve with equation y=xx+7y = x\sqrt{x+7}y=xx+7 with xxx-coordinate 2.
Find an equation of the normal to the curve at the point AAA.
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Markscheme
9.8 Implicit Differentiation Questions
47 exam-style questions on Edexcel A Level Maths 9.8 Implicit Differentiation. Each one has a worked solution and a mark scheme showing where the marks go.