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{\bf Math 113 Homework 8, due 3/19/2019}
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{\bf 1.} 10.39

{\bf 2.} 11.16, 11.18, 11.20

{\bf 3.} 13.3-13.7

{\bf 4.} 13.16, 13,18

{\bf 5.} 14.1, 14.2, 14.6

{\bf 6.} 14.24

{\bf 7.} 14.25

{\bf 8. extra credit:} 15.40-15.42
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