Helpful problems on the lecture

Section 4-2 page 148:
#6,7,9,14,31,35

Section 4-3 page 157:
#15, 21,22,23,24,25,26

Section 4-4 page 168:
#17,18,19,20

Section 4-5 page 177:
#23,24,25

There will be a quiz in the coming Lab
March 1st