I needed help with this graphing calculator assignment; my sister took my calculator so I don't really have anything to work with, unfortunately. The graphing calculators online are really confusing and seem to require payment to work - so i'm pretty desperate. just let me know if there is help you can give me in regards to this. i really do appreciate it..
1. Graph y = 5 - 4 sin (x/2) in the window [0,3] by [0,5]. Copy the graph on paper and sketch the rectangles for the LRAM, MRAM, and RRAM sums with n=3. Order the three approximations from greatest to smallest.
2. Graph y = 2 sin (5x) + 3 in the same window. Copy the graph on paper and sketch the rectangles for the LRAM, MRAM, and RRAM sus with n=3. Order the three approximations from greatest to smallest.
3. If a positive, continuous function is increasing on an interval, what can we say about the relative size of LRAM, MRAM, and RRAM? Explain.
4. If a positive, continuous function is decreasing on an interval, what can we say about the relative sizes of LRAM, MRAM, and RRAM? Explain.