a function f is continuous on the closed interval [4,6] and twice the differentiable on the open interval (4,6). If f'(5)=-3, and is concave downwards on the given interval, which of the following could be a table for the values of f.

Question

anonymous · Answer

@experimentX what's the fastest way to solve this?

experimentx · Answer

where is the following?

anonymous · Answer

You want to find the $\Delta f/ \Delta x$ and the $\Delta(\Delta f/ \Delta x)/\Delta x$ next to the table.

anonymous · Answer

oh sorry
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anonymous · Answer

i know the answer is the second one on the top row but i don't know how to get to it?

experimentx · Answer

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