A point is in a motion on the curve

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

A point is in a motion on the curve 12y=x312y = x^3, the ordinate is changing at a slower rate than the abscissa in the interval. (a) (−2,2)(-2, 2) (b) (−∞,−2)∪(2,∞)(-\infty, -2) \cup (2, \infty) (c) (2,∞)(2, \infty) (d) (0,2)(0, 2)

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