document.write( "Question 773186: through (-3, -5); parallel to y= -9 \n" ); document.write( "
Algebra.Com's Answer #471348 by tommyt3rd(5050)\"\" \"About 
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since y=-9 is a horizontal line, so must our line be horizontal and that means m=0\r
\n" ); document.write( "\n" ); document.write( "\"%0D%0Ay-y%5B0%5D+=+m%28x-x%5B0%5D%29%0D%0A\"\r
\n" ); document.write( "\n" ); document.write( "becomes\r
\n" ); document.write( "\n" ); document.write( "\"%0D%0Ay-%28-5%29+=+0%28x-%28-3%29%29%0D%0A\"\r
\n" ); document.write( "\n" ); document.write( "and so\r
\n" ); document.write( "\n" ); document.write( "\"y=-5\"
\n" ); document.write( "
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