document.write( "Question 675495:  Find the slop of the line that passes through the points: (4,2) and (4,-1)
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| Algebra.Com's Answer #419871 by jim_thompson5910(35256)      You can put this solution on YOUR website! The x coordinates are the same, which means that we have a vertical line with an undefined slope. \n" ); document.write( " |