Suppose that [math]

(A) Find the average of the [math] values of all local maxima of [math].
Note: If there are no local maxima, enter -1000.

Average of [math] values =


(B) Find the average of the [math] values of all local minima of [math].
Note: If there are no local minima, enter -1000.

Average of [math] values =


(C) Find the average of the [math] values of all inflection points of [math].
Note: If there are no inflection points, enter -1000.

Average of [math] values =