document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179345>Question 179345</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with these graphing  problems please\r<BR>\n" );
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document.write( "3/7x+5/9y=27<BR>\n" );
document.write( "1/9x+2/7y=7\r<BR>\n" );
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document.write( "3x-2.5y=7.125<BR>\n" );
document.write( "2.5x-3y=7.3125\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #134265 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=134265\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2F7%29%2Ax%2B%285%2F9%29%2Ay=27 ALIGN=MIDDLE  ALT=\"%283%2F7%29%2Ax%2B%285%2F9%29%2Ay=27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F9%29%2Ax%2B%282%2F7%29%2Ay=7 ALIGN=MIDDLE  ALT=\"%281%2F9%29%2Ax%2B%282%2F7%29%2Ay=7\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "Re-arrange both equations to slope-intercept form.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=mx%2Bb ALIGN=MIDDLE  ALT=\"y=mx%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2F7%29%2Ax%2B%285%2F9%29%2Ay=27 ALIGN=MIDDLE  ALT=\"%283%2F7%29%2Ax%2B%285%2F9%29%2Ay=27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2F9%29y=-%283%2F7%29%2Ax%2B27 ALIGN=MIDDLE  ALT=\"%285%2F9%29y=-%283%2F7%29%2Ax%2B27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-%283%2F7%29%289%2F5%29%2Ax%2B27%289%2F5%29 ALIGN=MIDDLE  ALT=\"y=-%283%2F7%29%289%2F5%29%2Ax%2B27%289%2F5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=+-%2827%2F35%29%2Ax%2B%28243%2F5%29+ ALIGN=MIDDLE  ALT=\"y=+-%2827%2F35%29%2Ax%2B%28243%2F5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F9%29x%2B%282%2F7%29y=7 ALIGN=MIDDLE  ALT=\"%281%2F9%29x%2B%282%2F7%29y=7\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282%2F7%29y=-%281%2F9%29%2Ax%2B7 ALIGN=MIDDLE  ALT=\"%282%2F7%29y=-%281%2F9%29%2Ax%2B7\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-%281%2F9%29%287%2F2%29%2Ax%2B7%287%2F2%29 ALIGN=MIDDLE  ALT=\"y=-%281%2F9%29%287%2F2%29%2Ax%2B7%287%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=+-%287%2F18%29%2Ax%2B49%2F2+ ALIGN=MIDDLE  ALT=\"y=+-%287%2F18%29%2Ax%2B49%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-2%2C+70%2C+-10%2C+10%2C+-%2827%2F35%29%2Ax%2B%28243%2F5%29%2C+-%287%2F18%29%2Ax%2B49%2F2%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "If we set the two equations equal to each other, we can solve for the intersection point. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-%287%2F18%29%2Ax%2B49%2F2+=-%2827%2F35%29%2Ax%2B%28243%2F5%29+ ALIGN=MIDDLE  ALT=\"-%287%2F18%29%2Ax%2B49%2F2+=-%2827%2F35%29%2Ax%2B%28243%2F5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-%287%2F18%29%2B%2827%2F35%29%29x=243%2F5-49%2F2 ALIGN=MIDDLE  ALT=\"%28-%287%2F18%29%2B%2827%2F35%29%29x=243%2F5-49%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-%287%2F18%29%2835%2F35%29%2B%2827%2F35%29%2818%2F18%29%29x=%28243%2F5%29%282%2F2%29-%2849%2F2%29%285%2F5%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-%28245%2F630%29%2B%28486%2F630%29%29x=%28243%2F5%29%282%2F2%29-%2849%2F2%29%285%2F5%29 ALIGN=MIDDLE  ALT=\"%28-%28245%2F630%29%2B%28486%2F630%29%29x=%28243%2F5%29%282%2F2%29-%2849%2F2%29%285%2F5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28241%2F630%29x=%28241%2F10%29 ALIGN=MIDDLE  ALT=\"%28241%2F630%29x=%28241%2F10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28241%2F10%29%28630%2F241%29=630%2F10 ALIGN=MIDDLE  ALT=\"x=%28241%2F10%29%28630%2F241%29=630%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28+x=63%29 ALIGN=MIDDLE  ALT=\"highlight%28+x=63%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use eq. 1 or eq. 2, to solve for y,<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2F7%29%2Ax%2B%285%2F9%29%2Ay=27 ALIGN=MIDDLE  ALT=\"%283%2F7%29%2Ax%2B%285%2F9%29%2Ay=27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2F7%29%2A%2863%29%2B%285%2F9%29%2Ay=27 ALIGN=MIDDLE  ALT=\"%283%2F7%29%2A%2863%29%2B%285%2F9%29%2Ay=27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=27%2B%285%2F9%29y=27 ALIGN=MIDDLE  ALT=\"27%2B%285%2F9%29y=27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28+y=0%29 ALIGN=MIDDLE  ALT=\"highlight%28+y=0%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x-2.5y=7.125 ALIGN=MIDDLE  ALT=\"3x-2.5y=7.125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "4.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.5x-3y=7.3125 ALIGN=MIDDLE  ALT=\"2.5x-3y=7.3125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Do the same as in the previous case,<BR>\n" );
document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x-2.5y=7.125 ALIGN=MIDDLE  ALT=\"3x-2.5y=7.125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.5y=3x-7.125 ALIGN=MIDDLE  ALT=\"2.5y=3x-7.125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%283%2F2.5%29x-%287.125%2F2.5%29 ALIGN=MIDDLE  ALT=\"y=%283%2F2.5%29x-%287.125%2F2.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=1.2x-2.85 ALIGN=MIDDLE  ALT=\"y=1.2x-2.85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "4.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.5x-3y=7.3125 ALIGN=MIDDLE  ALT=\"2.5x-3y=7.3125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "4.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3y=2.5x-7.3125 ALIGN=MIDDLE  ALT=\"3y=2.5x-7.3125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "4.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%282.5%2F3%29x-%287.3125%2F3%29 ALIGN=MIDDLE  ALT=\"y=%282.5%2F3%29x-%287.3125%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "4.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=0.833x-2.4375 ALIGN=MIDDLE  ALT=\"y=0.833x-2.4375\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-3%2C+3%2C+-5%2C+5%2C+0.833x-2.4375%2C+1.2x-2.85%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-3%2C+3%2C+-5%2C+5%2C+0.833x-2.4375%2C+1.2x-2.85%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "If we set the two equations equal to each other, we can solve for the intersection point. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.833x-2.4375=1.2x-2.85+ ALIGN=MIDDLE  ALT=\"0.833x-2.4375=1.2x-2.85+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%280.833-1.2%29x=2.4375-2.85 ALIGN=MIDDLE  ALT=\"%280.833-1.2%29x=2.4375-2.85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-0.367x=-.4125 ALIGN=MIDDLE  ALT=\"-0.367x=-.4125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=1.125%29 ALIGN=MIDDLE  ALT=\"highlight%28x=1.125%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use either eq. 3 or eq. 4 to solve for y.<BR>\n" );
document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=1.2x-2.85 ALIGN=MIDDLE  ALT=\"y=1.2x-2.85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=1.2%281.125%29-2.85 ALIGN=MIDDLE  ALT=\"y=1.2%281.125%29-2.85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=1.35-2.85 ALIGN=MIDDLE  ALT=\"y=1.35-2.85\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=-1.5%29 ALIGN=MIDDLE  ALT=\"highlight%28y=-1.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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