2.2 The Graph of a Function

Lecture

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Lecture notes

1. $f(x)=y$

$x$ is called the input or argument of the function
$f(x)$ or $y$ is called the output or value at Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle x} .