document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=741043>Question 741043</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.Does this system of equations have one solution, no solutions, or an infinite number of solutions?<BR>\n" );
document.write( "2y + 8x - 12 = 0<BR>\n" );
document.write( "4x + y = -6\r<BR>\n" );
document.write( "\n" );
document.write( "2.)<BR>\n" );
document.write( "Is (10, 2) a solution to this system of equations?<BR>\n" );
document.write( "y = 5x<BR>\n" );
document.write( "2x + y = 14\r<BR>\n" );
document.write( "\n" );
document.write( "3.)<BR>\n" );
document.write( "Does this system of equations have one solution, no solutions, or an infinite number of solutions?<BR>\n" );
document.write( "2y + 8x - 12 = 0<BR>\n" );
document.write( "4x + y = -6\r<BR>\n" );
document.write( "\n" );
document.write( "4 Solve this system of equations using the addition method.<BR>\n" );
document.write( "5x + 2y = 19<BR>\n" );
document.write( "x - 2y = -1\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "5.) Solve this system of equations using the addition method.<BR>\n" );
document.write( "5x + y = 6<BR>\n" );
document.write( "2y = x +1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #451827 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=451827\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.Does this system of equations have one solution, no solutions, or an infinite number of solutions?<BR>\n" );
document.write( "2y + 8x - 12 = 0<BR>\n" );
document.write( "4x + y = -6 <BR>\n" );
document.write( "--------<BR>\n" );
document.write( "y = -4x+3<BR>\n" );
document.write( "y = -4x-6<BR>\n" );
document.write( "Parallel, so no solutions.<BR>\n" );
document.write( "---------------------------------<BR>\n" );
document.write( "2.)<BR>\n" );
document.write( "Is (10, 2) a solution to this system of equations?<BR>\n" );
document.write( "y = 5x<BR>\n" );
document.write( "2x + y = 14<BR>\n" );
document.write( "------<BR>\n" );
document.write( "2 = 5*10::::::false<BR>\n" );
document.write( "--------------------------------- <BR>\n" );
document.write( "3.)<BR>\n" );
document.write( "Does this system of equations have one solution, no solutions, or an infinite number of solutions?<BR>\n" );
document.write( "2y + 8x - 12 = 0<BR>\n" );
document.write( "4x + y = -6<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "y = 4x - 6<BR>\n" );
document.write( "y = -4x - 6<BR>\n" );
document.write( "--<BR>\n" );
document.write( "Infinitely many solutions.<BR>\n" );
document.write( "================================ <BR>\n" );
document.write( "4 Solve this system of equations using the addition method.<BR>\n" );
document.write( "5x + 2y = 19<BR>\n" );
document.write( "x - 2y = -1 <BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "6x = 18<BR>\n" );
document.write( "x = 3<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Solve for \"y\":<BR>\n" );
document.write( "2y = x+1<BR>\n" );
document.write( "2y = 4<BR>\n" );
document.write( "y = 2<BR>\n" );
document.write( "================================\r<BR>\n" );
document.write( "\n" );
document.write( "5.) Solve this system of equations using the addition method.<BR>\n" );
document.write( "5x + y = 6<BR>\n" );
document.write( "2y = x +1<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "10x + 2y = 12<BR>\n" );
document.write( "x   - 2y = -1<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Add:<BR>\n" );
document.write( "11x = 11<BR>\n" );
document.write( "x = 1<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Solve for \"y\":<BR>\n" );
document.write( "y = -5x+6<BR>\n" );
document.write( "y = -5+6<BR>\n" );
document.write( "y = 1<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "====================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );