document.write( "Question 619459: write the euation of a line that passes through the giving point and is perpendicular ro the given line. write the equation in the form Ax+By=C where A,B,C are integers and A>0.
\n" ); document.write( "(4,7) y=x-3. i dont have a cue to this problem.
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Algebra.Com's Answer #389666 by jim_thompson5910(35256)\"\" \"About 
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The given line is y=x-3 which is also y=1x-3\r
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\n" ); document.write( "\n" ); document.write( "The slope of this given line is 1\r
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\n" ); document.write( "\n" ); document.write( "So the perpendicular slope is -1 (flip the fraction and change the sign)\r
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\n" ); document.write( "\n" ); document.write( "So we must find an equation of a line that has a slope of -1 and passes through (4,7)\r
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\n" ); document.write( "\n" ); document.write( "Can you take it from here?
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