document.write( "Question 235672: FInd the slope if it exists, of the line containing a pair of points
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Algebra.Com's Answer #173514 by checkley77(12844) $\"\"$ $\"About$

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(9,3) and (10,-9)
\n" ); document.write( "SLOPE=(Y2-Y1)/(X2-X1)=(-9-3)/(10-9)=-12/1=-12 ANS. \n" ); document.write( "

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