document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=621374>Question 621374</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the Domain and Range of F(x) = X^2-4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #390794 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=390794\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The domain is the set of numbers for which the function is defined/has a value.<BR>\n" );
document.write( "The function <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=x%5E2-4 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E2-4\"   DISABLED_style= \"max-width:90%; height:auto;\" > can be calculated for any real number value of x, so the domain is the set of all real numbers.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%3E=0 ALIGN=MIDDLE  ALT=\"x%5E2%3E=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > --> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=x%5E2-4%3E=-4 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E2-4%3E=-4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "so the range of the function is all real numbers, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >, such that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%3E=-4 ALIGN=MIDDLE  ALT=\"y%3E=-4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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