document.write( "Question 383114: A line passing through (6,10) and (-1,y) is perpendicular to a line with slope 7/2. Find the value of y.
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document.write( "Any help would be helpful tryign to figure out points and slop
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document.write( "and like to see how it is done . i am a viuable person
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document.write( "Thank you \n" );
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Algebra.Com's Answer #271356 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A line passing through (6,10) and (-1,y) is \n" ); document.write( "perpendicular to a line with slope 7/2. \n" ); document.write( "Find the value of y. \n" ); document.write( "----- \n" ); document.write( "The slope determined by the 2 points: m = (y-10)/(-1-6) = (y-10)/-7 \n" ); document.write( "------------------------ \n" ); document.write( "To be perpendicular to a line with slope = 7/2 \n" ); document.write( "our line must have a slope of -2/7. \n" ); document.write( "------ \n" ); document.write( "Solve: \n" ); document.write( "(y-10)/-7 = -2/7 \n" ); document.write( "(y-10)/-7 = 2/-7 \n" ); document.write( "y-10 = 2 \n" ); document.write( "y = 12 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |