Asked by Tom
The function's value will always be greater than or equal to the local linear approximation of a function f if, for all x in an interval containing the point of tangency,
f " > 0
f " < 0
f ' > 0
f ' < 0
f " > 0
f " < 0
f ' > 0
f ' < 0
Answers
Answered by
bobpursley
so what is happening when f"<0 ?