Posted by Isik on .
Produce graphs of f that reveal all the important aspects of the curve. Then use calculus to find the intervals of increase and decrease and the intervals of concavity.
find the interval of increase.
find the interval of decrease.
find the interval of where the function is concave up.
find the interval of where the function is concave down.
I have no idea about this question.
calculus help -
Play with this: