document.write( "Question 472311: Find the slope of the line through the pair of points.
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document.write( "(-9,-6) and (-9,-8)
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Algebra.Com's Answer #323834 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x1 y1 x2 y2 \n" ); document.write( "-9 -6 -9 -8 \n" ); document.write( " \n" ); document.write( "slope m = (y2-y1)/(x2-x1) \n" ); document.write( "( -8 - -6 )/( -9 - -9 ) \n" ); document.write( "( -2 / 0 ) \r \n" ); document.write( "\n" ); document.write( "it is parallel to the y axis \n" ); document.write( " \n" ); document.write( " |