1. Interval Notation

2. Greater than /Less than
Set Notation
Interval Notation
Greater than /Less than
or equal to or equal to
Set Notation
Interval Notation

3. Write in Interval Notation

4. Write in Set Notation

5. Write in Interval Notation.
PRACTICE:

6. Write in Inequality Notation.
(3, 6)
[-2, 1)
[4, 72]
(-2, 5]

7. Find where the function is Increasing / Decreasing.
Find the maximum(s) and minimum(s)

8. Solving inequalities:
Two things to Remember:
Change the symbol if MULT. OR DIVIDE by a negative.
ex. # – 3 x  5

9. Two things to Remember:
If given a choice, move the smaller variable Why?
ex. # x–2  3 + x

10. F P S O D

11. Careful!! An exception .?.?.

13. Assignment:
P EOO