Derivatives and Shape of Graph

Question

Let f(x)=6√xe^-x for x>0. Fill in the values or intervals below.

interval(s) on which f is increasing:

interval(s) on which f is decreasing:

point(s) at which f achieves a local maximum:

point(s) at which f achieves a local minimum:

interval(s) on which f concaves up:

interval(s) on which f concaves down:

Answer 1

I answered your question on the problem p(z) = 5z⁴ - 10z² + 15. Follow the same procedure here. Watch for places the first or second derivatives DNE since these are also critical points.

If there is a specific issue or question that is preventing you from doing the problem, please let us know and we'll be happy to help.