Bell Ringer What is a function?

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Presentation transcript:

Bell Ringer 1-31-17 1. What is a function? 2. What are 2 ways to determine if a relation is a function? 3. How can you tell if the inverse of a function is a function? 4. What is domain? What is range? 5. If a function is not one-to-one, what do you do to make the inverse a function?

Piecewise & Absolute Value Functions Tuesday, January 31, 2017

Piecewise Functions https://www.mathsisfun.com/sets/functions-piecewise.html

https://www.mathsisfun.com/sets/functions-piecewise.html

https://www.mathsisfun.com/sets/functions-piecewise.html

https://www.mathsisfun.com/sets/functions-piecewise.html

https://www.mathsisfun.com/sets/functions-piecewise.html

This is also called a Step Function. https://www.mathsisfun.com/sets/functions-piecewise.html

Greatest Integer Function Algebra 2 Textbook p.89

Guided Practice Algebra 2 book p.93

Classwork Algebra 2 book p.94 #22-48 All

Homework

Exit Ticket 1. List the different kinds of piecewise functions we discussed today. 2. Explain what makes a function “piecewise”.