document.write( "Question 1027683: I'm trying to find the table of ordered pairs.
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document.write( "I can't solve, and need help please. \r
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document.write( "Equation: X+3y=18
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document.write( " X y
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document.write( " 0 6
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document.write( " 0
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document.write( " 8 \n" );
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Algebra.Com's Answer #642926 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "X+3y=18 \r\n" ); document.write( "\r\n" ); document.write( "X y\r\n" ); document.write( "0 6\r\n" ); document.write( "0\r\n" ); document.write( "8\r\n" ); document.write( "\r\n" ); document.write( "Substitute 0 for X in the equation X+3y=18\r\n" ); document.write( "\r\n" ); document.write( "X+3y=18\r\n" ); document.write( "0+3y=18\r\n" ); document.write( " 3y=18\r\n" ); document.write( "Divide both sides by 3\r\n" ); document.write( " y=6\r\n" ); document.write( "\r\n" ); document.write( "You already have a 6 there.\r\n" ); document.write( "\r\n" ); document.write( "X y\r\n" ); document.write( "0 6\r\n" ); document.write( "0\r\n" ); document.write( "8\r\n" ); document.write( "\r\n" ); document.write( "I don't know why you have a 0 twice. \r\n" ); document.write( "That's also 6 for y, so we'll put 6 there too\r\n" ); document.write( "\r\n" ); document.write( "X y\r\n" ); document.write( "0 6\r\n" ); document.write( "0 6 \r\n" ); document.write( "8\r\n" ); document.write( "\r\n" ); document.write( "The 8 is the only one left.\r\n" ); document.write( "Substitute 8 for X in\r\n" ); document.write( "\r\n" ); document.write( "X+3y=18\r\n" ); document.write( "8+3y=18\r\n" ); document.write( "Subtract 8 from both sides\r\n" ); document.write( " 3y=10\r\n" ); document.write( "Divide both sides by 3\r\n" ); document.write( " y=10/3 = 3 1/3\r\n" ); document.write( "\r\n" ); document.write( "So you can put either 10/3 or 3 1/3\r\n" ); document.write( "\r\n" ); document.write( "X y\r\n" ); document.write( "0 6\r\n" ); document.write( "0 6 \r\n" ); document.write( "8 10/3 or 3 1/3\r\n" ); document.write( "\r\n" ); document.write( "To graph those two ordered pairs, (0,6), and (8,3 1/3).\r\n" ); document.write( "To get 3 1/3, you have to guess that's its even with the\r\n" ); document.write( "point on the y-axis that's about 1/3 of the way between\r\n" ); document.write( "3 and 4. Notice the green line that I've drawn going\r\n" ); document.write( "over to the y-axis to show you that it's about 1/3 of\r\n" ); document.write( "the way between 3 and 4. I've also drawn a green line\r\n" ); document.write( "down to the x-axis to show you that the point (8, 3 1/3)\r\n" ); document.write( "is directly above it's x-coordinate value 8 on the x-axis,\r\n" ); document.write( "and directly beside is y-coordinate 3 1/3 on the y-axis.\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |