2.2 The Graph of a Function: Difference between revisions
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:1. <math>f(x)=y</math><br> | :1. <math>f(x)=y</math><br> | ||
:: | :: <math>x</math> is called the <b>input</b> or <b>argument</b> of the function. <math>f(x)</math> or <math>y</math> is called the <b>output</b> or <b>value</b> at <math>x</math>. |