1
f is increasing
positive
2
f is decreasing
negative
3
f has a local max
f' changes from + to -
0 or dne
if f'x=0 then f''x=-
4
f has a local min
f' changes from - to +
0 or dne
5
f is concave up
f' is increasing
6
f is concave down
f' is decreasing
7
f has an inflection point
f'(x) has relative max/min