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Sub-topics: 10.1 Significance of the sign of the derivative. (1) 10.2 Stationary points on curves. (1) 10.3 The second derivative. The notations f "(x), , y". (1) 10.4 Geometrical significance of the second derivative. (1) 10.5 The sketching of simple curves. (1) 10.6 Problems on maxima and minima. (0) 10.7 Tangents and normals to curves. (0) 10.8 The primitive function and its geometrical interpretation. (0)