document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1013090>Question 1013090</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3.14\r<BR>\n" );
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document.write( "Given that f(x)=2x+7 and g(x)=5x^2, find f+g, f-g, fg, and f/g. Determine the domain for<BR>\n" );
document.write( "each function.\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 #629418 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=629418\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given that f(x)=2x+7 and g(x)=5x^2, find f+g, f-g, fg, and f/g. Determine the domain for<BR>\n" );
document.write( "each function.<BR>\n" );
document.write( "a. (f+g)(x)=2x+7 + 5x^2<BR>\n" );
document.write( "(f+g)(x)=5x^2+2x+7<BR>\n" );
document.write( "b. what is the domain of f+g:<BR>\n" );
document.write( "all real numbers<BR>\n" );
document.write( "c. (f-g)(x)=2x+7 - 5x^2<BR>\n" );
document.write( "(f-g)(x)=-5x^2+2x+7<BR>\n" );
document.write( "d. what is the domain of f-g:<BR>\n" );
document.write( "all real numbers<BR>\n" );
document.write( "e. (fg)(x)=(2x+7)(5x^2)<BR>\n" );
document.write( "(fg)(x)=10x^3+35x^2<BR>\n" );
document.write( "f. what is the domain of fg:<BR>\n" );
document.write( "all real numbers<BR>\n" );
document.write( "g. (f/g)(x)=(2x+7)/(5x^2)<BR>\n" );
document.write( "h. what is the domain of f/g: <BR>\n" );
document.write( "all real numbers EXCEPT x=0<BR>\n" );
document.write( "or, in interval notation:<BR>\n" );
document.write( "(-oo, 0) U (0,+oo) </SPAN>\n" );
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