document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1073578>Question 1073578</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+r%28x%29=+sqrt%28x%2B1%29-2+ ALIGN=MIDDLE  ALT=\"+r%28x%29=+sqrt%28x%2B1%29-2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >; find\r<BR>\n" );
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document.write( "A. r(x)<0<BR>\n" );
document.write( "B. r(x)>0\r<BR>\n" );
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document.write( "I'm completely lot. I plugged in random values for x to get y. Like this:\r<BR>\n" );
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document.write( "When x=8; y=1\r<BR>\n" );
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document.write( "I'm not sure what to do from there...\r<BR>\n" );
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document.write( "Thank you so much!!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #688380 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=688380\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It's easier to graph it. <BR>\n" );
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document.write( "Or at the very least, solve for,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%2B1%29-2=0 ALIGN=MIDDLE  ALT=\"sqrt%28x%2B1%29-2=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%2B1%29=2%7D%7D%0D%0A%7B%7B%7Bx%2B1=4 ALIGN=MIDDLE  ALT=\"sqrt%28x%2B1%29=2%7D%7D%0D%0A%7B%7B%7Bx%2B1=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=3 ALIGN=MIDDLE  ALT=\"x=3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then you know the dividing line between positive and negative values.<BR>\n" );
document.write( "Then you can divide the regions that are less than zero and those that are greater than zero.\r<BR>\n" );
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