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