document.write( "Question 843249: Find the value of r so the line that passes through each pair of points has the given slope.
\n" ); document.write( "(6,2),(9,r),m=-1
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Algebra.Com's Answer #508037 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "(6,2),
\n" ); document.write( "(9,r) m = \"%282-r%29%2F%286-9%29+=+%282-r%29%2F-3+=+-1\" (2-r) = 3, r = -1 \n" ); document.write( "
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