find the intervals on which the curve y=x/(x+1)^2 is concave up...

Find the intervals on which y=1/(x^2+1)^2 is increasing and decreasing. find the first derivative w...

Find all the intervals on which the function is concave upward: f(x)=4x^2-x/x^4

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Find the intervals on which sinx-root3(cosx) is increasing and decreasing Very urgent

Find the intervals on which sinx-(root3)(cosx) is increasing and decreasing

Find the intervals in which the graph of tan inverse 1is concave upward and concave downward

find the intervals of y=2x^2 - 19x+35

Find the intervals on which f(x) is increasing, decreasing and local extrema for f(x)=x^3+5x+7

How do you find the intervals when finding the average rate of change

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