1. 2.5 Library of Functions and Piece-Wise Functions Aaron: Dude, one thing the guy said is you don’t taunt voodoo. Zak: Am I taunting? Aaron: Dude, you’re taunting the crap out of it! Zak: I am sorry, I am not taunting you I am just talking…Talking loudly!

2. Library of Functions greatest integer less than or equal to x

3. Piece-Wise Functions Domain: y -int: x -int: Find the following:

4. Piece-Wise Functions Domain: y -int: x -int: Find the following:

5. Piece-Wise Functions Find the domain, intercepts, and graph each function. D: y -int: x -int: D: y -int: x -int:

6. Piece-Wise Functions Write a rule for a piece-wise function for each graph.

7. Piece-Wise Application The function below represents the monthly cost C for x minutes of cell phone usage. 1) How much is the monthly charge for 425 minutes of usage? 600 minutes? 710 minutes? 2) How many minutes were used in one month if the cost was $167.00?

8. 2.5 Library of Functions and Piece-Wise Functions Homework: p.115 #25 – 37 odd #41, 43 Aaron: Dude, one thing the guy said is you don’t taunt voodoo. Zak: Am I taunting? Aaron: Dude, you’re taunting the crap out of it! Zak: I am sorry, I am not taunting you I am just talking…Talking loudly!