Given that the coordinates of $A$ and $B$ are $ \left(a,0 \right) $ and \( \left(b,2 \right) \

Question

Given that the coordinates of $A$ and $B$ are $ \left(a,0 \right) $ and $ \left(b,2 \right) $ respectively. 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) $0<x<b$ (b) $0<x\le b$ (c) $x\in\mathbb R,\ x\ne0$ (d) $\varnothing$

Applications of Differentiation - Interpreting Gradients and Concavity

Applications of Differentiation - Interpreting Gradients and Concavity

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