# HSF-IF.A

Understand the concept of a function and use function notation.

## Standards

HSF‑IF.A.1
Understand that a function from one set (called the domain) to another set (called the range)...

HSF‑IF.A.2
Use function notation, evaluate functions for inputs in their domains, and interpret statements...

HSF‑IF.A.3
Recognize that sequences are functions, sometimes defined recursively, whose domain is a subset...

## Tasks aligned to this cluster

Interpreting the graph