document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=965172>Question 965172</A>: <I><SPAN STYLE=\"word-break: break-all;\"> give the slope and y-intercept for each equation and then the number of solutions for the system:<BR>\n" );
document.write( "x + 200y = -30<BR>\n" );
document.write( "10x - 70y = 100\r<BR>\n" );
document.write( "\n" );
document.write( "I have attempted to solve this by first solving for y, and then inputting y into the equations, but my \"y\" doesn't seem right...I came up with y = -400/270... I didn't go further because it didn't seem correct </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #589916 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=589916\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28x+%2B+200y+=+-30%2C10x+-+70y+=+100%29 ALIGN=MIDDLE  ALT=\"system%28x+%2B+200y+=+-30%2C10x+-+70y+=+100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28200y=-x-30%2Cx-7y=10%29 ALIGN=MIDDLE  ALT=\"system%28200y=-x-30%2Cx-7y=10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28y=-x%2F200-3%2F20%2C-7y=-x%2B10%29 ALIGN=MIDDLE  ALT=\"system%28y=-x%2F200-3%2F20%2C-7y=-x%2B10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28system%28y=-x%2F200-3%2F20%2Cy=x%2F7-10%2F7%29%29 ALIGN=MIDDLE  ALT=\"highlight%28system%28y=-x%2F200-3%2F20%2Cy=x%2F7-10%2F7%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The each line has different slope; one being <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1%2F200 ALIGN=MIDDLE  ALT=\"-1%2F200\"   DISABLED_style= \"max-width:90%; height:auto;\" > and the other being <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F7 ALIGN=MIDDLE  ALT=\"1%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which are not equal.<BR>\n" );
document.write( "The system of equations has ONE intersection point.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );