91- 6303239042
Convexity Criterion
If:
$$f''(x)\geq0$$
throughout an interval, then $$f(x)$$ is convex on that interval.
If:
$$f''(x)\leq0$$
throughout an interval, then $$f(x)$$ is concave on that interval.
Usage
- Used in advanced optimization and graph-analysis problems.
