document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=437598>Question 437598</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Systems of equations can be solved by graphing or by substituting or elimination. what are the pros and cons of each method? What I got is-pros of graphing are: that are able to visually see the answer. Cons for graphing: harder to graph fractions. \r<BR>\n" );
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document.write( "what circumstances would cause you to use a different method? <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #302730 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=302730\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> graphing not practical for more than two variables<BR>\n" );
document.write( "scale of graph can affect accuracy\r<BR>\n" );
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document.write( "a calculated solution (S or E) gives an exact answer; is usually faster; and requires less equipment\r<BR>\n" );
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document.write( "deciding on S or E usually depends on the type and value of the coefficients\r<BR>\n" );
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document.write( "E is usually easier for greater numbers of variables (more than two) </SPAN>\n" );
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