document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=328418>Question 328418</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone please walk me through this?\r<BR>\n" );
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document.write( "Solve the system of equations by substitution for real values of x  and y.<BR>\n" );
document.write( "x^2 + y^2 = 58<BR>\n" );
document.write( "y = x^2 - 2\r<BR>\n" );
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document.write( "(_____,_____) (smaller x value)<BR>\n" );
document.write( "(_____,_____) (larger x value)\r<BR>\n" );
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document.write( "Thank you,<BR>\n" );
document.write( "Edgar </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #235263 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=235263\">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=x%5E2+%2B+y%5E2+=+58 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+y%5E2+=+58\"   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+=+x%5E2+-+2 ALIGN=MIDDLE  ALT=\"y+=+x%5E2+-+2\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "From eq. 2,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=y%2B2 ALIGN=MIDDLE  ALT=\"x%5E2=y%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substitute into eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2B2%2By%5E2=58 ALIGN=MIDDLE  ALT=\"y%2B2%2By%5E2=58\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2%2By-56=0 ALIGN=MIDDLE  ALT=\"y%5E2%2By-56=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y-7%29%28y%2B8%29=0 ALIGN=MIDDLE  ALT=\"%28y-7%29%28y%2B8%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Two solutions for y.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-7=0 ALIGN=MIDDLE  ALT=\"y-7=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=7 ALIGN=MIDDLE  ALT=\"y=7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2B8=0 ALIGN=MIDDLE  ALT=\"y%2B8=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-8 ALIGN=MIDDLE  ALT=\"y=-8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( ".Now solve for x.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=y%2B2 ALIGN=MIDDLE  ALT=\"x%5E2=y%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=7%2B2=9 ALIGN=MIDDLE  ALT=\"x%5E2=7%2B2=9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=0+%2B-+3 ALIGN=MIDDLE  ALT=\"x=0+%2B-+3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=-8%2B2 ALIGN=MIDDLE  ALT=\"x%5E2=-8%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=-6 ALIGN=MIDDLE  ALT=\"x%5E2=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "No solution.<BR>\n" );
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document.write( "(-3,7) and (3,7) are the solutions<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-8%2C8%2C-6%2C10%2Cgrid%281%29%2Ccircle%283%2C7%2C0.25%29%2Ccircle%28-3%2C7%2C0.25%29%2Cgraph%28300%2C300%2C-8%2C8%2C-6%2C10%2Csqrt%2858-x%5E2%29%2Cx%5E2-2%29%2Cgraph%28300%2C300%2C-8%2C8%2C-6%2C10%2C-sqrt%2858-x%5E2%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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