document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=667867>Question 667867</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (3) Suppose h is a function that takes a real number x and performs the following three steps in the order given: (1) square root; (2) make the quantity the denominator of a fraction with numerator 2; (3) subtract 9. Find an expression for<BR>\n" );
document.write( "h(x)<BR>\n" );
document.write( "and find its domain.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #416395 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=416395\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> h(x) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2F%28sqrt%28x%29+-+13%29 ALIGN=MIDDLE  ALT=\"4%2F%28sqrt%28x%29+-+13%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "Denominator cannot be zero nor should there be a negative square root, so<BR>\n" );
document.write( "Domain is all real numbers where<BR>\n" );
document.write( "x > 0 and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3C%3E+169 ALIGN=MIDDLE  ALT=\"x+%3C%3E+169\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(0, 168) and (170, oo)<BR>\n" );
document.write( "...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%29+-+13+=+0 ALIGN=MIDDLE  ALT=\"sqrt%28x%29+-+13+=+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%29+=+13 ALIGN=MIDDLE  ALT=\"sqrt%28x%29+=+13\"   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%29%5E2+=+13%5E2 ALIGN=MIDDLE  ALT=\"sqrt%28x%29%5E2+=+13%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+13%5E2+=+169 ALIGN=MIDDLE  ALT=\"x+=+13%5E2+=+169\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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