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          Chapter 6 Good Problems


Sec. 6.1     2 , 3 , 6 , 7 , 12 , 13 , 17 , 25

Sec. 6.2     1 , 2 , 5 , 6 , 9 , 13

Sec. 6.3     3 , 5 , 11 , 13 , 15 , 17 , 31 , 32

Sec. 6.4     1 , 3 , 5

Sec. 6.5     1 , 3 , 5