Applications of Differentiation - Interpreting Gradients and Concavity
Applications of Differentiation - Interpreting Gradients and Concavity
State the maximal range of values of \(x\) for which the graph of \(y = \mathrm{f}(x)\) is
- strictly decreasing,
- decreasing,
- concave upwards,
- concave downwards.
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Answer:(a) \([-3,-1)\) and \((-1,0]\). (b) \([-3,-1)\) and \((-1,0]\). (c) \(-1<x<1\). (d) \(x<-1\) or \(x>1\).
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