document.write( "Question 583354: Decide if these equations represent parallel lines, perpendicular lines, or neither\r
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document.write( "4x+8y=12
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document.write( "y=2x+10\r
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document.write( "y=3x+2
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document.write( "5x+2y=20\r
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document.write( "y=3x+2
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document.write( "y=3/1x+15 \n" );
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Algebra.Com's Answer #372411 by Alan3354(69443) You can put this solution on YOUR website! Decide if these equations represent parallel lines, perpendicular lines, or neither \n" ); document.write( "=============== \n" ); document.write( "Solve for y. \n" ); document.write( "Then the slope, m, = the coefficient of x \n" ); document.write( "================================================= \n" ); document.write( "4x+8y=12 \n" ); document.write( "y=2x+10 \n" ); document.write( "-------------- \n" ); document.write( "Solve for y \n" ); document.write( "4x+8y=12x \n" ); document.write( "8y = 8x \n" ); document.write( "y = x \n" ); document.write( "Slope = 1 \n" ); document.write( "----- \n" ); document.write( "y=2x+10 \n" ); document.write( "Slope = 2 \n" ); document.write( "If the slopes are equal, they're parallel. \n" ); document.write( "If the slopes are negative inverses, they're perpendicular. \n" ); document.write( "These 2 are: \n" ); document.write( "Neither \n" ); document.write( "----------------- \n" ); document.write( "Do the others the same way. \n" ); document.write( "y=3x+2 \n" ); document.write( "5x+2y=20\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y=3x+2 \n" ); document.write( "y=3/1x+15 \n" ); document.write( " |