3-2

__**Two things for today:**__

1) Make sure you have your Composition worksheet completed to turn in.

2) __RESEARCH__ - //Interval Notation// Be ready to look into interval notation deeper on Monday.

a) What is interval notation?

b) What is the difference between brackets and parenthesis in interval notation?

c) What do union and intersection mean for interval notation? How are they represented?

d) How would you represent "All Real Numbers Except 3" in interval notation?