document.write( "Question 1000327: Please help, I am so lost on these 2 problems, I ask earlier and was ask to finish, but I don't know how. Thanking you in advance Betty\r
\n" ); document.write( "\n" ); document.write( "1. Determine if (5/6, -2) is a solution to -6x-7y=9 \r
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\n" ); document.write( "\n" ); document.write( "2.Given the linear equation y = -2/3x +1. Find the y - coordinates of the points (-6, ), (-3, ) and (3, )
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Algebra.Com's Answer #617777 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
1. Determine if (5/6, -2) is a solution to -6x-7y=9
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\n" ); document.write( "\n" ); document.write( "\"-6x-7y=9\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"-6%285%2F6%29-7%28-2%29=9\" Replace x with 5/6. Replace y with -2\r
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\n" ); document.write( "\n" ); document.write( "\"-5%2B14=9\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"9=9\" Add. This equation is true\r
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\n" ); document.write( "\n" ); document.write( "The last equation is true, so \"-6x-7y=9\" is true when (x,y) = (5/6, -2)\r
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\n" ); document.write( "\n" ); document.write( "Therefore, (5/6, -2) is a solution to \"-6x-7y=9\"\r
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\n" ); document.write( "\n" ); document.write( "2.Given the linear equation y = -2/3x +1. Find the y - coordinates of the points (-6, ), (-3, ) and (3, )
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\n" ); document.write( "\n" ); document.write( "Plug in x = -6\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+%28-2%2F3%29x+%2B+1\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+%28-2%2F3%29%28-6%29+%2B+1\" Replace every \"x\" with \"-6\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+4+%2B+1\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+5\" Add\r
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\n" ); document.write( "\n" ); document.write( "Plug in x = -3\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+%28-2%2F3%29x+%2B+1\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+%28-2%2F3%29%28-3%29+%2B+1\" Replace every \"x\" with \"-3\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+2+%2B+1\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+3\" Add\r
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\n" ); document.write( "\n" ); document.write( "Plug in x = 3\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+%28-2%2F3%29x+%2B+1\" Start with the given equation\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+%28-2%2F3%29%283%29+%2B+1\" Replace every \"x\" with \"3\"\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+-2+%2B+1\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y+=+-1\" Add\r
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\n" ); document.write( "\n" ); document.write( "So the ordered pairs are (-6,5), (-3,3), and (3,-1)
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