Linear function (calculus): Difference between revisions

Revision as of 18:52, 18 June 2013

Revision as of 19:30, 18 June 2013

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<li>The general form of a line is a [[linear equation]]; the opposite is not necessarily true. </li>

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<tr><td valign="top">Example: 3<em>x</em>-2<em>y</em>=1 and 6<em>x</em>-4<em>y</em>=2 are the same linear function, i.e. their graph is the same line.

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Example: <math> y(x)=-2x+4 </math> &nbsp; where <br />&nbsp;

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Example: <math>{{X}} = ({-1},{1}) + t({2},{3})</math> &nbsp;

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<h1>Video - How to sketch the graph of <em>A</em><em>x</em>+<em>B</em><em>y</em>=<em>C</em></h1>

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<h1>Video - How to sketch the graph of <em>y</em>(<em>x</em>)=<em>a</em><em>x</em>+<em>b</em></h1>

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