document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=632485>Question 632485</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The function f is one-to-one. Find its inverse. State the domain and range of both the function<BR>\n" );
document.write( "and the inverse function.<BR>\n" );
document.write( "13) f(x) = sqrt (x + 4) - 5.<BR>\n" );
document.write( "f-1(x) = </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #398331 by </B><A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><B>Tatiana_Stebko(1539)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><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=Tatiana_Stebko><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=398331\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+sqrt+%28x+%2B+4%29+-+5 ALIGN=MIDDLE  ALT=\"f%28x%29+=+sqrt+%28x+%2B+4%29+-+5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "f-1(x) =<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B10x%2B21 ALIGN=MIDDLE  ALT=\"x%5E2%2B10x%2B21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Domain f(x) [-4, inf), Range f(x) [-5, inf)<BR>\n" );
document.write( "Domain f-1(x)[-5, inf), Range f-1(x)  [-4, inf) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );