document.write( "Question 422893: solve the system of equations by graphing. Then classify as consistent or inconsistent and as dependent or independent. \r
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document.write( "8x-5y=-25
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document.write( "5y-8x=25 \n" );
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Algebra.Com's Answer #295274 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! solve the system of equations by graphing. Then classify as consistent or inconsistent and as dependent or independent. \n" ); document.write( "8x-5y=-25 \n" ); document.write( "5y-8x=25 \n" ); document.write( ".. \n" ); document.write( "Change given equations into standard form for straight lines: y=mx+b \n" ); document.write( "first equation: \n" ); document.write( "8x-5y=-25 \n" ); document.write( "-5y=-8x-25 \n" ); document.write( "5y=8x+25 \n" ); document.write( "y=(8/5)x+5 \n" ); document.write( ".. \n" ); document.write( "second equation: \n" ); document.write( "5y-8x=25 \n" ); document.write( "5y=8x+25 \n" ); document.write( "y=(8/5)x+5 \n" ); document.write( ".. \n" ); document.write( "As you can see, both equations are identical, that is, the lines coincide. \n" ); document.write( "The equations are dependent,the system is consistent and has infinitely many solutions. See the graph below: \n" ); document.write( ".. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |