document.write( "Question 953248: The coordinates below represent two linear equations.
\n" );
document.write( "
\n" );
document.write( "How many solutions does this system of equations have?
\n" );
document.write( "
\n" );
document.write( "Line 1
\n" );
document.write( "x y
\n" );
document.write( "–4 3
\n" );
document.write( "–2 4
\n" );
document.write( "Line 2
\n" );
document.write( "x y
\n" );
document.write( "0 8
\n" );
document.write( "2 6
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( " A.
\n" );
document.write( "0
\n" );
document.write( "
\n" );
document.write( " B.
\n" );
document.write( "exactly 1
\n" );
document.write( "
\n" );
document.write( " C.
\n" );
document.write( "exactly 2
\n" );
document.write( "
\n" );
document.write( " D.
\n" );
document.write( "infinitely many \n" );
document.write( "
Algebra.Com's Answer #582117 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The coordinates below represent two linear equations. \n" ); document.write( "How many solutions does this system of equations have?\r \n" ); document.write( "\n" ); document.write( " Line 1 \n" ); document.write( " x y \n" ); document.write( " –4 3 \n" ); document.write( " –2 4 \n" ); document.write( "slope = (4-3)/(-2--4) = 1/2 \n" ); document.write( "----------------------------------- \n" ); document.write( " Line 2 \n" ); document.write( " x y \n" ); document.write( " 0 8 \n" ); document.write( " 2 6 \n" ); document.write( "slope = (8-6)/(0-2) = 2/-2 = 1 \n" ); document.write( "---- \n" ); document.write( "Ans: The lines are not parallel so they meet at one point. \n" ); document.write( "One solution \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |