Since we didn't have an assignment on Chapter 8,
   Here are some questions you may want to try.
   Solutions are in the Student Resource and Solutions Manual


   Chapter 8.1:      3   6   9   23

   Chapter 8.2:      3   6   9   12   24   27   30

                     33  36

   Review problem 6, page 338

   You could also try the examples in the text (examples 1 to 6 of
   section 8.2)