
# 3: Functions

• Page ID
1255
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$$\newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} }$$

$$\newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}}$$

Thumbnail: This relationship is a function because each input is associated with a single output. Note that input q and r both give output n.