# Function Notation

Unit 1: Functions
Lesson 4 of 18

## Big Idea: Introducing function notation by using it to describe a familiar problem (Tower Task) enables students to grasp its usefulness and build on their understanding of the concept of a function.

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Standards:
Subject(s):
Math, Algebra, function, domain, range, evaluate expressions given variables, 9th grade
45 minutes

### James Bialasik

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