a concave function is the negative of a convex function. A concave function is also synonymously called concave downwards, concave down, convex upwards, convex cap, or upper convex.
CONVEX:
a real-valued function is called convex if the line segment between any two points on the graph of the function does not lie below the graph between the two points. Equivalently, a function is convex if its epigraph is a convex set.
Answers & Comments
Answer:
1. concave
2. concave
3. convex
4. convex
5. concave
Step-by-step explanation:
CONCAVE:
a concave function is the negative of a convex function. A concave function is also synonymously called concave downwards, concave down, convex upwards, convex cap, or upper convex.
CONVEX:
a real-valued function is called convex if the line segment between any two points on the graph of the function does not lie below the graph between the two points. Equivalently, a function is convex if its epigraph is a convex set.
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