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Determine the concavity of f(x)=xlnx
Determine the concavity of
f(x)=xlnx I end up with F''(x)=1/x, where it would be concave up when x>0 and concave down when x<0 Is
1 answer
asked by
Isabella
690 views
For the function below, determine the intervals of concavity:
f(x)=xlnx I tried doing it but the second derivative would always
2 answers
asked by
Isabella
1,093 views
Determine the concavity for f(x)= 4/x^2-1
I took the second derivative and solved for zeros. I got x=-1 and x=1. However when
1 answer
asked by
Lisa
398 views
Present the concavity test and explain how to use
� ′ ′ ( � ) f ′′ (x) to determine concavity.
5 answers
72 views
How to differentiate f(x)=e^(xlnx)?
I get f'(x)=e^(xlnx) (1+lnx) while at wolfram is x^x(ln x+x)...sorry for my miscalculation /
1 answer
asked by
Ifi
559 views
How would you write open intervals for concavity? After you find the second derivative of a fuction; How would you go about
3 answers
asked by
Mercy
475 views
Find the coordinates of the turning point and determine wether it is minimum or maximum.
y=xlnx-2x The answer in the book says
0 answers
asked by
Mark
896 views
When given the f graph, how do you determine extrema of F(x)? Concavity of F(x)?
1 answer
asked by
Anonymous
363 views
The section is on concavity and the second derivative test, the question is:
Determine all significant features and sketch a
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asked by
Sandra Gibson
356 views
FOr the function f(x)=x^2e^x
Find the critical points, increasing decreasing, first and second derivative and concavity I am
2 answers
asked by
songyi
697 views