2025 SCGS PRELIMS P2 Q3
2025 SCGS PRELIMS P2 Q3
Secondary 4
5 marks
A curve has the equation \( y = x^3 - 3x^2 + 3x - 7 \).
- Find the coordinates of the stationary point on the curve.[3]
- Observe the changes in the sign of the gradient of the curve and determine the nature of this stationary point.[2]
Solution:
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Answer:(a) \((1,-6)\) (b) Stationary point of inflexion
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