1. ACT DO NOW 6 Questions, 8 Minutes

2. RATIONAL EXPRESSIONS

3. POLLUTION IN CHICAGO Recently, the Chicago River was added to the EPA’s list of “America’s Most Endangered Rivers”, due to the 1.2 billion gallons of partially treated human and industrial waste dumped into the river every day. The cleanup would require up to $72 million in new germ-killing equipment at two sewage treatment plans and $355 million to complete the Deep Tunnel project, a labyrinth of sewer pipes and reservoirs designed to store waste and storm runoff until it can be treated. Is this worth it?

4. REDUCING ENVIRONMENTAL POLLUTION

5. RATIONAL EXPRESSIONS

6. EXCLUDING NUMBERS FROM THE DOMAIN Find all the numbers that must be excluded from the domain of each rational expression.

7. SIMPLIFYING RATIONAL EXPRESSIONS

8. PRACTICE P. 82 #1-14

9. MULTIPLYING RATIONAL EXPRESSIONS

10. DIVIDING RATIONAL EXPRESSIONS

11. PRACTICE P. 83 #15-32

12. ADDING/SUBTRACTING RATIONAL EXPRESSIONS

15. PRACTICE P. 83 #33-58

16. COMPLEX RATIONAL EXPRESSIONS

17. PRACTICE P. 83 #59-70

18. HARKNESS DISCUSSIONS

19. EXIT SLIP QUIZ Good Luck!