I know you have to find the 1st and 2nd derivative. But I'm not completely sure what to do after that. How do you find the critical numbers and where to plot the points?
first observations ...
obviously passes thru the origin
as
increases w/o bound as
critical value at
for , ... is decreasing
for , ... is increasing
absolute minimum at
critical value at
for , ... is concave down
for , ... is concave up
inflection point at
graph should look as attached ...