PLEASE HELP?? I'M IN DESPERATE NEED!

graph the y=5-4sin(x/2) over the domain [0, 3] and the range [0, 5].

A. Sketch the rectangles for LRAM. Calculate LRAM for n = 3.
B. Sketch the rectangles for MRAM. Calculate MRAM for n = 3.
C. Sketch the rectangles for RRAM. Calculate RRAM for n = 3.
D. Order the three approximations from least to greatest. Which approximation appears to best estimate the area under the curve? Explain.

Question

PLEASE HELP?? I'M IN DESPERATE NEED!

graph the y=5-4sin(x/2) over the domain [0, 3] and the range [0, 5].

A.	Sketch the rectangles for LRAM. Calculate LRAM for n = 3.
B.	Sketch the rectangles for MRAM. Calculate MRAM for n = 3.
C.	Sketch the rectangles for RRAM. Calculate RRAM for n = 3.
D.	Order the three approximations from least to greatest. Which approximation appears to best estimate the area under the curve? Explain.