document.write( "Question 286262: The line passing through (7,y) and (1,0) is parallel to the line joining (4,4) and (-2,1) Find y \n" ); document.write( "
Algebra.Com's Answer #207574 by richwmiller(17219)\"\" \"About 
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first you need to find the slope of the line joining (4,4) and (-2,1)
\n" ); document.write( "the line through (7,y) and (1,0) will have the same slope.
\n" ); document.write( "(y-y)/(x-x)=m
\n" ); document.write( "1-4/-2-4=m
\n" ); document.write( "-3/-6=m
\n" ); document.write( "1/2=m\r
\n" ); document.write( "\n" ); document.write( "(0-y)/(1-7)=1/2
\n" ); document.write( "-y/-6=1/2
\n" ); document.write( "-y=-6/2
\n" ); document.write( "y=6/2
\n" ); document.write( "y=3
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