document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1012693>Question 1012693</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3.21\r<BR>\n" );
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document.write( "Find f+g, f-g and f/g. Determine the domain for each function.\r<BR>\n" );
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document.write( "f(x)=4x+8, g(x)=x-5\r<BR>\n" );
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document.write( "a. (f+g)(x)=\r<BR>\n" );
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document.write( "b.What is the domain of f+g:\r<BR>\n" );
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document.write( "c.(f-g)(x)=\r<BR>\n" );
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document.write( "d. What is the domain of f-g\r<BR>\n" );
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document.write( "e. (fg)(x)=\r<BR>\n" );
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document.write( "f. What is the domain of fg:\r<BR>\n" );
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document.write( "g. (f/g)(x)=\r<BR>\n" );
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document.write( "h. What is the domain of f/g: </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #629054 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=629054\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For f(x)=4x+8 and g(x)=x-5\r<BR>\n" );
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document.write( "a. (f+g)(x)= 5x + 3<BR>\n" );
document.write( "b.What is the domain of f+g: all real<BR>\n" );
document.write( "c.(f-g)(x)= 3x + 13<BR>\n" );
document.write( "d. What is the domain of f-g: all real<BR>\n" );
document.write( "e. (fg)(x)= 4x^2 - 12x - 40<BR>\n" );
document.write( "f. What is the domain of fg: all real<BR>\n" );
document.write( "g. (f/g)(x)= (4x+8)/(x-5)<BR>\n" );
document.write( "h. What is the domain of f/g: all real, x not equal to 5 </SPAN>\n" );
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