document.write( "Question 209199: (-3-4),(-5,r), m =-9/2 i need to find the value of r \n" ); document.write( "
Algebra.Com's Answer #158145 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(-3-4),(-5,r), m =-9/2
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\n" ); document.write( "slope = (r--4)/(-5--3) = (-9/2)
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\n" ); document.write( "(r+4)/(-2) = (-9/2)
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\n" ); document.write( "r+4 = 9
\n" ); document.write( "r = 5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "Reply to stanbon@comcast.net or algebra.com
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