Pre University Courses

Watch the videos:  

Practice Problems; 

9.1, p.606, # 1-3; p. 607, # 2a, 3a

9.2, p. 613, #3, 4a

        P. 616, #1a, 2; p.617, #2a 

9.3, p. 622, #1a,b; p.623, #1, 3a