document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=122848>Question 122848</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given g(x)=2x-3, find g(x+2)-g(x):\r<BR>\n" );
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document.write( "My solution: find g(x+2)<BR>\n" );
document.write( "=2(x+2)-3<BR>\n" );
document.write( "=2x-1\r<BR>\n" );
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document.write( "Since g(x+2)=2x-1,<BR>\n" );
document.write( "2x-1-2x-3<BR>\n" );
document.write( "2x-2x-1-3<BR>\n" );
document.write( "=-1-3<BR>\n" );
document.write( "=-4\r<BR>\n" );
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document.write( "The answer is supposed to be 4, but I have -4<BR>\n" );
document.write( "Isn't minus 1 minus 3 = minus 4?<BR>\n" );
document.write( "=-2\r<BR>\n" );
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document.write( "I have a textbook (ISBN 0-321-13193-2)<BR>\n" );
document.write( "Title:  Basic Technical Mathematics, 8th edition<BR>\n" );
document.write( "But the instructor gave us handouts of math functions to solve instead of using the book. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #90211 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=90211\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I correct your solution then:\r<BR>\n" );
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document.write( "Given g(x)=2x-3, find g(x+2)-g(x): <BR>\n" );
document.write( "My solution: find g(x+2)<BR>\n" );
document.write( "=2(x+2)-3<BR>\n" );
document.write( "=2x+1          (look here)<BR>\n" );
document.write( "Since g(x+2)=2x+1,<BR>\n" );
document.write( "2x+1-(2x-3)<BR>\n" );
document.write( "2x-2x+1+3<BR>\n" );
document.write( "=1+3<BR>\n" );
document.write( "=4 <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );