document.write( "Question 1029204: Find the slope of the line through each pair of points (-1,-5), (-1, -8) \n" ); document.write( "
Algebra.Com's Answer #644272 by Fombitz(32388)\"\" \"About 
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Use the formula for slope,
\n" ); document.write( "\"m=%28-8-%28-5%29%29%2F%28-1-%28-1%29%29=%28-8%2B5%29%2F%28-1%2B1%29=-3%2F0\"
\n" ); document.write( "The slope is undefined, it's a vertical line.
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