document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=145845>Question 145845</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1) Given the formula f(a+h)-f(a)/h<BR>\n" );
document.write( "    (2a^2+4ah+2h^2+4a+4h+5)-(2a^2+4a+5)/h\r<BR>\n" );
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document.write( "2) Determine the domain of g(x)=4/x-9, h(x)=6/(x-5)(x-3)<BR>\n" );
document.write( "The answers I got were<BR>\n" );
document.write( "All R:x=/-9, R:x=/5,-3\r<BR>\n" );
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document.write( "3)Given -2x^2-3x+4=0 Use the quadratic formula to solve for the roots.\r<BR>\n" );
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document.write( "4)given h(x)=(3x+2. for x>=0)<BR>\n" );
document.write( "             (5x-1. for x<0)<BR>\n" );
document.write( "  find h(8) and h(-6)<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #106449 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=106449\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1) Given the formula [f(a+h)-f(a)]/h<BR>\n" );
document.write( "[(2a^2+4ah+2h^2+4a+4h+5)-(2a^2+4a+5)]/h <BR>\n" );
document.write( "= [4ah + 2h^2 +4h]/h<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Comment: You did not post the function you are working with <BR>\n" );
document.write( "but there should not be a 2h^2 term in f(a+h)<BR>\n" );
document.write( "-------------\r<BR>\n" );
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document.write( "2) Determine the domain of the following: <BR>\n" );
document.write( "g(x)=4/(x-9)<BR>\n" );
document.write( "Domain: All Real Numbers except x = 9<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( " h(x)=6/(x-5)(x-3)<BR>\n" );
document.write( "Domain: All Real Numbers except x = 5 and x = 3<BR>\n" );
document.write( "-------------------------<BR>\n" );
document.write( "3)Given -2x^2-3x+4=0 Use the quadratic formula to solve for the roots.<BR>\n" );
document.write( "x = [3 +- sqrt(9-4*-2*4)]/-4<BR>\n" );
document.write( "x = [3 +- sqrt(41)]/-4<BR>\n" );
document.write( "-------------------------- <BR>\n" );
document.write( "4)given h(x)=<BR>\n" );
document.write( "(3x+2. for x>=0)<BR>\n" );
document.write( "(5x-1. for x<0)<BR>\n" );
document.write( "find h(8) = 3*8+2 = 26<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "and h(-6) = 5*-6-1 = -31<BR>\n" );
document.write( "--------------------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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