Determine the concavity and find

Determine the concavity for f(x)= 4/x^2-1I took the second derivative and solved for zeros. I got x=-1 and x=1. However when
1. 1 answer
2. asked by Lisa
3. 398 views
Present the concavity test and explain how to use� ′ ′ ( � ) f ′′ (x) to determine concavity.
1. 5 answers
2. 73 views
How would you write open intervals for concavity? After you find the second derivative of a fuction; How would you go about
1. 3 answers
2. asked by Mercy
3. 475 views
x(x+4)^(2/3)a). Find the second derivative b). Find any points of Inflection c). Determine the intervals of Concavity
1. 2 answers
2. asked by Sam
3. 405 views
assume that f(x)= x^3(x-2)^2a) find the x-intercepts algebraically b) find all the critical points c) use the first derivative
1. 1 answer
2. asked by Elaine
3. 537 views
Determine the concavity and find the points of inflection.y=2cosx + sin2x 0≤x≤2pi y'=-2sinx + 2cos2x y"=-2cosx-4sinx How do
1. 3 answers
2. asked by sh
3. 2,273 views
FOr the function f(x)=x^2e^xFind the critical points, increasing decreasing, first and second derivative and concavity I am
1. 2 answers
2. asked by songyi
3. 697 views
When given the f graph, how do you determine extrema of F(x)? Concavity of F(x)?
1. 1 answer
2. asked by Anonymous
3. 363 views
Given the function f(x)=1/4 x^4 - 3/2 x^2a. discuss the relative maxima, minima relative b. determine where f is increasing and
1. 1 answer
2. asked by zel
3. 470 views
Given the function: f(x) = x^2 + 1 / x^2 - 9a)find y and x intercepts b) find the first derivative c) find any critical values
1. 0 answers
2. asked by Gabby
3. 891 views