Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The curve is given by the equation $6e^{-x}y^2 + e^{2x} - 12y + 7 = 0$.
(main)[6]

Find the gradient of the curve at the point $(\ln 3, 2)$.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: Use product rule to differentiate $6e^{-x}y^2$ (quotient rule allowed); $\dfrac{dy}{dx}$ must appear from implicit differentiation

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI