document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1000169>Question 1000169</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x) = 4x + 3, evaluate f(x+h).\r<BR>\n" );
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document.write( "If g(x) = x², evaluate g(x+h).\r<BR>\n" );
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document.write( "If f(x) = -x + 1, evaluate f(x+h).\r<BR>\n" );
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document.write( "If f(x) = -x + 1, evaluate f(x-h).\r<BR>\n" );
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document.write( "Use the quadratic formula to solve the equation:  x² - x - 1 = 0. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #617667 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=617667\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x+h)=4(x+h)+3=4x+4h+3<BR>\n" );
document.write( "g(x+h)=(x+h)^2=x^2+2xh+h^2<BR>\n" );
document.write( "f(x+h)=-(x+h)+1=-x-h+1<BR>\n" );
document.write( "f(x-h)=-(x-h)+1=-x+h+1<BR>\n" );
document.write( "x=(1/2)(1+/-sqrt(1+4)=(1/2)(1+/-sqrt(5); roots about 1.68 and -0.55<BR>\n" );
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