document.write( "Question 630254: Is (1,-3) a solution of y=-2x-1? \n" ); document.write( "
Algebra.Com's Answer #396806 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
The point (1,-3) means to substitute x=1, and see if y=-3.\r
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\n" ); document.write( "\n" ); document.write( "y=-2x-1
\n" ); document.write( "y=-2(1)-1
\n" ); document.write( "y=-2-1=-3. YES!! \r
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\n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired
\n" ); document.write( "Seminole State College of Florida
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