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3psilon Group TitleBest ResponseYou've already chosen the best response.0
How do you determine concavity again?
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
f(x) * f''(x) <0
 one year ago

3psilon Group TitleBest ResponseYou've already chosen the best response.0
elaborate please ?
 one year ago

mathmate Group TitleBest ResponseYou've already chosen the best response.0
f"(x) is the second derivative of f(x), which is the function "y" in your post. I assume you have done or are doing cal 1 (differential calculus)
 one year ago
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