document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=183005>Question 183005</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780618851881/algebrahomeworkh>College Algebra A Graphing Approach</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> 1.6 #48\r<BR>\n" );
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document.write( "given f(x) =3/8^2-1 and g(x) = x + 1 find f o g(x). Determine the domain. </SPAN>\n" );
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document.write( "given f(x) =3/x^2-1 and g(x) = x + 1 find f o g(x). Determine the domain.<BR>\n" );
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document.write( "fog(x) = f[g(x)] = f[x+1] = 3/[(x+1)^2-1]<BR>\n" );
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document.write( "= 3/[x^2+2x+1 - 1]<BR>\n" );
document.write( "= 3/[x^2+2x]\r<BR>\n" );
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document.write( "= 3/[x(x+2)]<BR>\n" );
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document.write( "Domain:<BR>\n" );
document.write( "all Real Numbers except x = 0 and x = -2\r<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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