Today we…

* Were introduced to functions!

* Defined: Function, Domain, Range

* Were dazzled with the function machine 🙂

Here are our class notes:

**Remember: one output for every input**

This relationship is called: One-to-one

Here is some of our classwork

Recall: the curly brackets are used to describe sets { }

So we saw functions written out as rules f(x)= x+2 or by domain circles and range circles or as tables with x (input) and y (output).

Homework Dec 2_Functions HW DUE TOMORROW, DEC. 3

Our A-Mazing Function Machine Video!

Need another example or description?

See you tomorrow!

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