document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=30459>Question 30459</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (8) Question: Choose the nonlinear systesm below that have (x,y)=(4,3) as on of their solutions.<BR>\n" );
document.write( "(A) x^2+y^2=25<BR>\n" );
document.write( "    x+y=7<BR>\n" );
document.write( "(B) y=x^2+2x-21<BR>\n" );
document.write( "   x-y+1<BR>\n" );
document.write( "(C) x^2-y^2=7<BR>\n" );
document.write( "    2x+7=0<BR>\n" );
document.write( "(D) both a and b<BR>\n" );
document.write( "(E) both b and c\r<BR>\n" );
document.write( "\n" );
document.write( "Please be specific as to which letter answer is correct. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #17108 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=17108\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (8) Question: Choose the nonlinear systesm below that have (x,y)=(4,3) as on of their solutions.<BR>\n" );
document.write( "SUBSTITUTE X=4 AND Y=3 AND CHECK......<BR>\n" );
document.write( "(A) x^2+y^2=25...........4^2+3^2=16+9=25..OK<BR>\n" );
document.write( "x+y=7....4+3=7...OK..<BR>\n" );
document.write( "(B) y=x^2+2x-21.......3=4^2+2*4-21=16+8-21=3...OK<BR>\n" );
document.write( "x-y+1..DO YOU MEAN  X-Y=1...IF SO ....4-3=1....OK<BR>\n" );
document.write( "(C) x^2-y^2=7...........4^2-3^2=16-9=7...OK<BR>\n" );
document.write( "2x+7=0.....2*4+7=8+7=15....NOT CORRECT.....<BR>\n" );
document.write( "(D) both a and b..........OK...................<BR>\n" );
document.write( "(E) both b and c ..........NOT OK............<BR>\n" );
document.write( "Please be specific as to which letter answer is correct.<BR>\n" );
document.write( "SUBJECT TO ABOVE CORRECTION D IS CORRECT </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );