document.write( "Question 126170: Find the slope of the line passing through the points:(3, 9), (3, -5) \n" ); document.write( "
Algebra.Com's Answer #92463 by ilana(307)![]() ![]() ![]() You can put this solution on YOUR website! (Change in y)/(change in x)=(9--5)/(3-3)=14/0 \n" ); document.write( "Anything /0 is undefined. This line's slope is undefined. \n" ); document.write( "You can also see this from the graph of the line. It is vertical. Any vertical line has undefined slope. Any horizontal line has a slope of 0. \n" ); document.write( " |