Ask a New Question

Question

Find the interval of concavity for f(x)=e^x/(5+e^x)?

f'=[5*e^x ]/ [5+e^x]^2 & f"=[5*e^x ][5-e^x]/ [5+e^x]^3
15 years ago

Answers

Related Questions

Find the concavity and min and max for f(x) = x*sqrt(x^2+36) defined on the interval [-4, 7]? Find the interval(s) where the function is increasing where and it is decreasing. f(x)=sin(x+(pi/2)... What does it mean for concavity of the original graph if there is an asymptote in the f'' graph? Find an interval I𝜃 (that depends on 𝜃 ) centered about 𝑋⎯⎯⎯⎯⎯𝑛 such that 𝐏(I𝜃∋𝜃)=0.9for all... Find the interval for which x=t^2/2-3t+5 and y=t^2+4t-1 is concave up and concave down What is the concavity of the function? Find c in the interval [-2,1] which satisfies the mean value theorem for f(x)=x^3+x+1 Find c in the interval [-2,1] which satisfies the mean value theorem for f(x)=x^3-2x^2+x+1 How do u find the interval on a graph What is the concavity of the quadratic function f(x) = x^2 + 5x?
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use