Discover Questions

CALC HOMEWORK!! PLEASE HELP!! Determine where the function is concave upward and where it is concave downward.
f(x) = 3x^4 - 6x^3 +x - 9? What five points can I use to show how Bennet ridicules private education in The History Boys? I need to plot this on a graph, f(X)=-6 and g(X)=4? Purpose statement for FAILURE IS GOOD? How to do a child observation? Or any examples?