document.write( "Question 1077174: Which answer has an inconsistent system of equations? Thanks.\r
\n" ); document.write( "\n" ); document.write( "A.) \"+4x+-+2y+=+10+\";\"+y+=+2x+-+5+\"
\n" ); document.write( "B.) \"+3x+%2B+2y+=+1+\" ;\"+2x+-+3y+=+1+\"
\n" ); document.write( "C.) \"+2x+%2B+y+=+2+\";\"+y+=+-2x+-+2+\"
\n" ); document.write( "D.) \"+3x+%2B+4y+=+5+\";\"+6x+%2B+8y+=+10+\"
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Algebra.Com's Answer #691714 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Which lines have the same slope (parallel lines are inconsistent)
\n" ); document.write( "The first have the same slope but same intercept, so same line
\n" ); document.write( "The second has slope -3/2 and 3/2, so not parallel
\n" ); document.write( "The third has slope -2 and different intercept. so C. ANSWER
\n" ); document.write( "The fourth if the first is multiplied by 2 gives the second, so that is the same line.
\n" ); document.write( "\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-2x%2B2%2C-2x-2%29\"
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