Math 131		Assignment 19		due 9 AM 28 Feb.

	The quiz on Mon. is on section 3.3.
	Test 2 is Wed. 2 Mar.
	I will hold an optional review session on Tu. 1 Mar at 1245 in
	Science 112.
	A WebCt quiz on section 3.1 is due Monday 28 Feb. at 8 AM.

	1. Do p. 124 #7. Explain your work.
	b. Find the domain of f.
	c. Plot the graph of f accurately on graph paper.
	   Align the vertical axes to plot accurately the graph of f'.

	2. Do p. 124 #29.  Explain your work.
	b. Find the domain of f.
	c. Plot the graph of f accurately on graph paper.
	   Align the vertical axes to plot accurately the graph of f'.

	3. Do p. 125 #55.  Explain your work.

	Feel free to see me in Science 103g, send me email for assistance or
	see the tutors in the Math Center.

	Other (uncollected) work (just for practice)

	Read 3.2	p. 120 # 3 7 11 17 21 25 29 31 37 39 41 45
	Read 3.3	p. 124 # 5 9 13 17 25 29 31-33 45 51 55
	Read 3.4	p. 130 # 5 9 11 15 19 25 29 33 37 41 45 49 51 55
				57-60 63 69 71 73-77 79
	Read 3.5