document.write( "Question 224364: Solve the system by graphing the equations.\r
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document.write( "3y-3=0
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document.write( "x+2y=10 \n" );
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Algebra.Com's Answer #167644 by drj(1380) You can put this solution on YOUR website! Solve the system by graphing the equations.\r \n" ); document.write( "\n" ); document.write( "3y-3=0 \n" ); document.write( "x+2y=10\r \n" ); document.write( "\n" ); document.write( "1. Graphing the two leads to the following picture:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. ANSWER: Based on the graph, the two lines intersect at point (-8, 3) or x=8 and y=1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check if the point (8,1) satisfies the equations:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3y-3=0 so at y=1 then 3*1-3=0 which is a true statement.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+2y=10 so at x=8 and y=1 then 8+2*1=-8+2=10 which is a true statement.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the intersection point (8,1) is a solution to the system of equations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps and explanation were helpful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And good luck in your studies!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J\r \n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV \n" ); document.write( " |