document.write( "Question 587826: What is the slope of the line (-1,3) and (-1,-2) I know it is undefined but what is the actual slope? \n" ); document.write( "
Algebra.Com's Answer #374248 by josmiceli(19441)\"\" \"About 
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The slope is ( change in y ) / ( change in x )
\n" ); document.write( "slope = \"+%28+3+-%28-2%29+%29+%2F+%28+-1+-%28-1%29+%29+=+5+%2F+0+\"
\n" ); document.write( "This is infinity. An infinite slope is a vertical
\n" ); document.write( "line.
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