(a) Graph the curve , . (b) Compute the lengths of inscribed polygons with , , and sides. (Divide the interval into equal subintervals.) Illustrate by sketching these polygons (as in Figure 6). (c) Set up an integral for the length of the curve. (d) Use your calculator to find the length of the curve to four decimal places. Compare with the approximations in part (b).

PSY 2012 Exam 3 CHAPTER 7 – MEMORY Systems What is memory It is retention of information over time (persistence of learning) Sensory memory short-term memory long-term memory Not all information follows this conscious route. Short-term memory is not just about filling up a box with a fixed number of information units, for a fixed...