State the maximal range of values of $x$ for which the graph of $y = \mathrm{f}(x)$ is strictly

Question

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.

Accepted Answer

(a) $(-\infty,1)$ and $(1,\infty)$, separately. (b) $(-\infty,1)$ and $(1,\infty)$, separately. (c) $x>1$. (d) $x<1$.

Applications of Differentiation - Interpreting Gradients and Concavity

Applications of Differentiation - Interpreting Gradients and Concavity

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