Home > CALC > Chapter 7 > Lesson 7.4.4 > Problem 7-209
7-209.
Consider the function
Algebraically determine where
is increasing. Where is
positive? Algebraically determine whether
is concave up or concave down at . Solve
and . Determine the
-coordinates of all points of inflection. An inflection point occurs where
undergoes a sign change.
Sometimes that happens whereand sometimes where DNE.