Identify the inflection points and local maxima and minima of the function graphed to the right. Identify the intervals on which it is concave up and y = 2x + sin 4x, - - SXS concave down. Ay Find the inflection point(s). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The point(s) is/are (Type an ordered pair. Use a comma to separate answers as X + needed.) O B. There are no inflection points