document.write( "Question 122749: I can't seem to get this one:
\n" );
document.write( "Which of the ordered pairs
\n" );
document.write( "(3,1), (0,-4), (-4,0), (-3,-7)
\n" );
document.write( "are solutions for the eqation x-y=4?\r
\n" );
document.write( "\n" );
document.write( "A) (-4,0) and (-3,-7)
\n" );
document.write( "B) (3,1) and (-4,0)
\n" );
document.write( "C) (0,-4),(-4,0), and (-3,-7)
\n" );
document.write( "D) (0,-4) and (-3,-7) \n" );
document.write( "
Algebra.Com's Answer #90107 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! Answer is D)(0,-4) & (-3,-7) \n" ); document.write( "proof. \n" ); document.write( "x-y=4 or x-(-4)=4 or 4=4 \n" ); document.write( "-3-(-7)=4 or -3+7=4 or 4=4\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |