Class 1/14
Thursday, January 15th, 2009Today (1/14) in class, we reviewed sign charts and what they tell us.
Key concepts include:
* The 2nd derivative gives possible points of inflection
* If f”(c) = 0 then x = c is a possible point of inflection
* If f”(x)>0 then f(x) is concave up, if f”(x)<0 then f(x) is concave down
* Points of inflection = [...]
