Mathematics 0580 · IGCSE · Differentiation

Differentiation — practice question

(a)[5]

Find the coordinates of the turning points on the graph of $y=x^3-12x+6$. Show all your working.

(b)[3]

State whether each turning point is a maximum or a minimum, and explain how you know.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Turning points: $(2,-10)$ and $(-2,22)$” …