document.write( "Question 522241: Given distinct points x, y, and z; if xy + yz = xz, then x, y, and y are collinear?\r
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Algebra.Com's Answer #346799 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
What operation does \"xy\" denote? The segment determined by points x and y? Or perhaps x*y, the dot product of x and y?\r
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\n" ); document.write( "\n" ); document.write( "Also, I think you meant \"x, y, and z.\"
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