document.write( "Question 1125824: Find the value of r so the line that passes through each pair of points has the given slope.
\n" ); document.write( "(6,8) (r, -2) m=1 \n" ); document.write( "

Algebra.Com's Answer #742147 by josmiceli(19441) $\"\"$ $\"About$

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slope = ( change in y ) / ( change in x )
\n" ); document.write( " $\"+m+=+%28+8+-%28-2%29+%29+%2F+%28+6+-+r+%29+\"$
\n" ); document.write( " $\"+1+=+10+%2F+%28+6+-+r+%29+\"$
\n" ); document.write( " $\"+6+-+r+=+10+\"$
\n" ); document.write( " $\"+r+=+-4+\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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