document.write( "Question 127454: Tell whether the lines are \"parallel\", \"perpendicular\", or \"niether.\"\r
\n" );
document.write( "\n" );
document.write( "3x-9y=19
\n" );
document.write( "27x+12y=19 \n" );
document.write( "
Algebra.Com's Answer #93372 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! Finding the slope will answer these questions using the line formula Y=mX +b. Where (m)=slope. \n" ); document.write( "3x-9y=19 or -9y=-3x+19 or y=-3x/-9+19/-9 or y=x/3-19/9 \n" ); document.write( "This line has a slope of (1/3) \n" ); document.write( "27x+12y=19 or 12y=-27x+19 or y=-27x/12+19/12 \n" ); document.write( "This line has a slope of (-27/12). \n" ); document.write( "Seeing as these slopes are neither = nor a negative reciprocal of each other. Then these lines are neither perpendicular nor parallel. \n" ); document.write( " \n" ); document.write( " |