document.write( "Question 58031This question is from textbook Beginning Algebra
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document.write( ": Can someone help me on this problem?\r
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document.write( " I need to solve the following systems by graphing:\r
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document.write( " I have a x-axis and a y-axis .
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document.write( " x - 2y = 8
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document.write( " 3x - 2y = 12
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document.write( " Can someone do the graph on the computer since I have to send it on the computer and can't use paper. (only 2 weeks left on this course)
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document.write( "I sure could use your help.
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document.write( " Thanks,
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document.write( " Sher \n" );
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Algebra.Com's Answer #39693 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! Hi Sher, \n" ); document.write( "Hang in there, it's only 2 weeks.\r \n" ); document.write( "\n" ); document.write( "Solve the following systems by graphing:\r \n" ); document.write( "\n" ); document.write( "L1) x - 2y = 8 \n" ); document.write( "L2) 3x - 2y = 12 \n" ); document.write( " \n" ); document.write( "For L1) let x=0 and solve for y: \n" ); document.write( "0-2y=8 \n" ); document.write( "-2y/8 \n" ); document.write( "-2y/-2=8/-2 \n" ); document.write( "y=-4 \n" ); document.write( "Plot (0,-4) \n" ); document.write( "Now let y=0 and solve for x: \n" ); document.write( "x-2(0)=8 \n" ); document.write( "x=8 \n" ); document.write( "Plot (8,0) \n" ); document.write( "Connect the points and you have this line: \n" ); document.write( " \n" ); document.write( "For L2) Let x=0 and solve for y \n" ); document.write( "3(0)-2y=12 \n" ); document.write( "-2y=12 \n" ); document.write( "-2y/-2=12/-2 \n" ); document.write( "y=-6 \n" ); document.write( "Plot (0,-6) \n" ); document.write( "Now let y=0 and solve for x: \n" ); document.write( "3x-2(0)=12 \n" ); document.write( "3x=12 \n" ); document.write( "3x/3=12/3 \n" ); document.write( "x=4 \n" ); document.write( "Plot (4,0) \n" ); document.write( "Connect the points and you have a second line like this: \n" ); document.write( " \n" ); document.write( "The intersect at the solution(2,-3) \n" ); document.write( "Happy Calculating, Sher!!! \n" ); document.write( " |