document.write( "Question 761241: find the slope line.\r
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Algebra.Com's Answer #463156 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "One characteristic of the line is that all points on the line have exactly the same coordinate, namely . So when you try to calculate the slope using the slope formula:\r
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\n" ); document.write( "\n" ); document.write( "where and are the coordinates of the given points.\r
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\n" ); document.write( "\n" ); document.write( "you end up with zero in the denominator regardless of what points you choose for the calculation. The value of a rational expression with a zero denominator is undefined. So the slope is ... \r
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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\"The

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