document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=547261>Question 547261</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have a couple that I am can not figure out <BR>\n" );
document.write( "thanks so much for your help\r<BR>\n" );
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document.write( "g(x)= sqrt 5x-4<BR>\n" );
document.write( "h(x)= 4x^2+7<BR>\n" );
document.write( "Find:  h(g(x))\r<BR>\n" );
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document.write( "g(x)=5x^2-4x<BR>\n" );
document.write( "     _______<BR>\n" );
document.write( "h(x)= sqrt x-7\r<BR>\n" );
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document.write( "find the domain of : g(h(x)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #356317 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=356317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> g(x)= sqrt 5x-4<BR>\n" );
document.write( "h(x)= 4x^2+7<BR>\n" );
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document.write( "Find: h(g(x)) = h[g(x)] = h[sqrt(5x-4)] = 4((5x-4)+7 = 20x-9<BR>\n" );
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document.write( "g(x)=5x^2-4x<BR>\n" );
document.write( "h(x)= sqrt x-7 <BR>\n" );
document.write( "find the domain of : g(h(x))<BR>\n" );
document.write( "g[h(x)] = g[sqrt(x-7)] = 5(x-4)-4(sqrt(x-7) = 5x-20-4sqrt(x-7)<BR>\n" );
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document.write( "Domain of g[h(x)] is All Real Numbers >= 7<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( " </SPAN>\n" );
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