(i)[3]
Find the equation for the normal to the curve at $P$.
(ii)[4]
Find the equation for the curve.
Mathematics 9709 · AS & A Level · Differentiation
Find the equation for the normal to the curve at $P$.
Find the equation for the curve.
This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Applies $m_1m_2=-1$ to determine the gradient of the normal.” …