Henrik S. answered • 01/04/15

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So the function is concave down on each of intervals.

Henrik S. answered • 01/04/15

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So the function is concave down on each of intervals.

Mark M. answered • 01/04/15

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f(x) = -1/(x + 1)^{2}

For all values of x, f(x) < 0.

A vertical asymptote is at x = -1.

On the left side of x = -1, the graph is concave to the left.

On the right side of x = -1, the graph is concave to the right.

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