Math 131		Assignment 3		due 9 AM 21 Jan.

	The quiz on Fri. is on section 1.3.

	1. Do page 22 #15. Explain your work.

	2. Do page 23 #43-48.  Explain your work.
	Put the graphs of 46-48 on graph paper, one graph per set of axes.

	Feel free to see me in Science 103g or send me email for assistance.

	Other (uncollected) work (just for practice)

	Read 1.2 	p. 14 # 4 6 12 14 19 21 23 29 37
	Read 1.3	p. 21 # 3 15 20 22 27 35 38 43-48
	Read 1.4	p. 27 # 5 11 17 23 27 29 31 37 42 45
	Read 1.5	p. 35 # 6 7 9 11 16 25 28 29 33 39 46