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Assume that f is a polynomial and x=10 is a critical number for f. If f′′(10)=−2–√, what do we conclude from the Second Derivative Test?
Assume that f is a polynomial and x=10 is a critical number for f.
If f′′(10)=−2–√,
what do we conclude from the Second Derivative Test?
A. f has a local maximum at x=10
B. f has a local minimum at x=10
C. f has inflection point at x=10
D. f is concave up for x>10
E. f is concave down for x>10
2 Answers
- rotchmLv 72 weeks ago
You are told that f '(10) = 0 and that f ''(10) < 0.
Now, you are supposed to know what this means. Just look up in your documentation. They explicitly tell you what this represents.
Done!
So what is your tentative answer?
Yes, loc.max.
