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How many of you have a “nickname” or another name that you are called by?

Interval Notation. x > 2 Builder (Set) Notation (BN). How many of you have a “nickname” or another name that you are called by?. These are all in Builder (Set) Notation. We are going to change them to INTERVAL NOTATION. Like a closed dot, , > <. Like an open dot, , > <.

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How many of you have a “nickname” or another name that you are called by?

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  1. Interval Notation x > 2 Builder (Set) Notation (BN) How many of you have a “nickname” or another name that you are called by?

  2. These are all in Builder (Set) Notation We are going to change them to INTERVAL NOTATION

  3. Like a closed dot, , >< Like an open dot, , > < What is Interval Notation? [ ] means “included” (equal to) ( ) means “not included” HIGHLIGHT THIS IN YOUR NOTEBOOK!

  4. All negative numbers All positive numbers Infinity??? We ALWAYS use ( ) with infinity!!! HIGHLIGHT THIS IN YOUR NOTEBOOK!

  5. AHHHH!! Miss Cordes….What are you talking about?!! Let’s do some examples…it will become clear, promise!

  6. Remember This?? Graph it on a number line. Let’s change it to interval notation

  7. Remember This?? Graph it on a number line. Let’s change it to interval notation

  8. How about this?? Graph it on a number line. What does it mean? Let’s change it to interval notation

  9. What would we do if the solution was ALL REAL NUMBERS? Interval Notation?

  10. Now let’s take a look at “What is a Function?”

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