document.write( "Question 908084: find the value of r so that the line that passes through each pair of points has the given slope. (6,r), (3,3), m=2\r
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Algebra.Com's Answer #853731 by MathTherapy(10719)\"\" \"About 
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document.write( "find the value of r so that the line that passes through each pair of points has the given slope. (6,r), (3,3), m=2\r\n" );
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document.write( "This can be done the way the other person did it, but the slope formula (m) can be used too, as follows:\r\n" );
document.write( "     \"m+=+%28y%5B2%5D+-+y%5B1%5D%29%2F%28x%5B2%5D+-+x%5B1%5D%29\", when \r\n" );
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document.write( "    \"2+=+%283+-+r%29%2F%283+-+6%29\" ---- Substituting \r\n" );
document.write( "    \"2+=+%283+-+r%29%2F%28-+3%29\"\r\n" );
document.write( "3 - r = - 6 ------ Cross-multiplying\r\n" );
document.write( "  - r = - 6 - 3\r\n" );
document.write( "  - r = - 9\r\n" );
document.write( "   \"highlight%28r%29+=+%28-+9%29%2F%28-+1%29+=+highlight%289%29%29\"
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