(a) Graph the function fsxd x 2 2 ln x 1 < x < 5 (b) Estimate the area under the graph of f using four approximating rectangles and taking the sample points to be (i) right endpoints and (ii) midpoints. In each case sketch the curve and the rectangles. (c) Improve your estimates in part (b) by using eight rectangles.

Nervous System Ch. 41, 42, 43 +Closely tied with Sensory system ❖ Central Nervous System (CNS) Increase of size of brain relative to body size (the more advanced the organism is) and nervous system functions CNS composed of Brain + Spinal Cord ex. Fish: 2:1 Reptiles: 25:1 Humans: 55:1 ➔ Peripheral Nervous System (PNS) All neurons and projections outside...