document.write( "Question 920048: The coordinates below represent two linear equations. \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "How many solutions does this system of equations have?\r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "
\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( "
\n" ); document.write( "Line 2
\n" ); document.write( "x y
\n" ); document.write( "0 8
\n" ); document.write( "2 6
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " A.
\n" ); document.write( "
\n" ); document.write( "0
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " B.
\n" ); document.write( "
\n" ); document.write( "exactly 1
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " C.
\n" ); document.write( "
\n" ); document.write( "exactly 2
\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " D.
\n" ); document.write( "
\n" ); document.write( "infinitely many
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #558146 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Line 1
\n" ); document.write( "x y
\n" ); document.write( "–4 3
\n" ); document.write( "–2 4
\n" ); document.write( "---
\n" ); document.write( "slope = (4-3)/(-4--2) = 1/-2 = -1/2
\n" ); document.write( "-------------------- \r
\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( "----
\n" ); document.write( "slope = (6-8)/(2-0) = -2/2 = -1
\n" ); document.write( "--------
\n" ); document.write( "Since the slopes are different, the line meet at one point.
\n" ); document.write( "Ans:: One solution for the system
\n" ); document.write( "---------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------
\n" ); document.write( "
\n" ); document.write( "
\n" );