Homework 4 (due Friday, February 11)

Section 2.2, Problems 1,5,10,13,19,26,27,28,29,33,34,35,51

Section 2.3, Problems 4,5,8,12,16,19,21,22,25,29,30,31,32,33,37,38,40,46,50,51

Extra Credit, Section 2.2, Problem 40 (Please explain your answer.)