document.write( "Question 514542: If I am suppose to find the missing coordinate of an order pair then what do I do?\r
\n" ); document.write( "\n" ); document.write( "For example
\n" ); document.write( "(-4,7) and (x,-4) m= 11/2\r
\n" ); document.write( "\n" ); document.write( "what do you do if your trying to do it??
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Algebra.Com's Answer #343468 by Alan3354(69443)\"\" \"About 
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If I am suppose to find the missing coordinate of an order pair then what do I do?
\n" ); document.write( "For example
\n" ); document.write( "(-4,7) and (x,-4) m= 11/2
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\n" ); document.write( "m = diffy/diffx
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\n" ); document.write( "11/2 = (7 - (-4))/(-4-x)
\n" ); document.write( "11/2 = 11/(-4-x)
\n" ); document.write( "1/2 = -1/(x+4)
\n" ); document.write( "x+4 = -2
\n" ); document.write( "x = -6
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