document.write( "Question 833797: Encontrar las expresiones algebraicas y graficarlas:\r
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Algebra.Com's Answer #502743 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
Encontrar las expresiones algebraicas y graficarlas:\r
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document.write( "Utilizamos la ecuación punto-pendiente:\r\n" );
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document.write( "\"y-y%5B1%5D\"\"%22%22=%22%22\"\"m%28x-x%5B1%5D%29\"\r\n" );
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document.write( "\"y-%28-7%29\"\"%22%22=%22%22\"\"expr%283%2F4%29%28x-%28-5%29%29\"\r\n" );
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document.write( "\"y%2B7\"\"%22%22=%22%22\"\"expr%283%2F4%29%28x%2B5%29\"\r\n" );
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document.write( "Multiplique ambos lados por 4:\r\n" );
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document.write( "\"4%28y%2B7%29\"\"%22%22=%22%22\"\"%284%29%283%2F4%29%28x%2B5%29\"\r\n" );
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document.write( "\"4y%2B28\"\"%22%22=%22%22\"\"3%28x%2B5%29\"\r\n" );
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document.write( "\"4y%2B28\"\"%22%22=%22%22\"\"3x%2B15\"\r\n" );
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document.write( "\"4y%2B13\"\"%22%22=%22%22\"\"3x\"\r\n" );
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document.write( "\"13\"\"%22%22=%22%22\"\"3x-4y\"\r\n" );
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document.write( "\"3x-4y\"\"%22=%22%22\"\"13\"\r\n" );
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document.write( "o\r\n" );
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document.write( "\"y\"\"%22%22=%22%22\"\"expr%283%2F4%29x-13%2F4\"\r\n" );
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document.write( " x| y\r\n" );
document.write( "-1|-4\r\n" );
document.write( " 3|-1\r\n" );
document.write( " 7| 2\r\n" );
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document.write( "Edwin
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