4 k 1 Graph the function f x over the given interval Partition the interval into four subintervals of equal length Then add to your sketch the rectangles associated with the Riemann sum 1 ck Axx given that c is the a left endpoint b right endpoint and c midpoint of the kth subinterval Make a separate sketch for each set of rectangles f x sinx OA E OE c Sketch the rectangles associated with the Riemann sum f ck Axk given that ck is the midpoint of the kth subinterval Choose the correct graph below B 4 O F k 1 E Ay S O C O G Ay n 14 Ay S O D OH DUN Ay 0004 Q