document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=72015>Question 72015</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please explain and show work\r<BR>\n" );
document.write( "\n" );
document.write( "Thanks\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Question 23 <BR>\n" );
document.write( "Find the product (x+5)(x+7). \r<BR>\n" );
document.write( "\n" );
document.write( "Question 29  <BR>\n" );
document.write( "Solve the inequality and describe the graph of the solution. <BR>\n" );
document.write( "-3x + 4 > 7\r<BR>\n" );
document.write( "\n" );
document.write( "Question 31  <BR>\n" );
document.write( "Which of the following relations is NOT a function? <BR>\n" );
document.write( " (2,1), (1,-2), (-3,2), (2,-3) <BR>\n" );
document.write( " (2,-1), (-1,2), (-2,3), (3,-2) <BR>\n" );
document.write( " (-3,-2), (-1,0), (0,1), (1,2) <BR>\n" );
document.write( "     <BR>\n" );
document.write( "       (-2,1), (-1,2), (1,1), (2,3) \r<BR>\n" );
document.write( "\n" );
document.write( "Question 36 <BR>\n" );
document.write( "What is the degree of this polynomial: \r<BR>\n" );
document.write( "\n" );
document.write( "3x3 - 2y4 + 2xy2 <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #51489 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=51489\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 23)<BR>\n" );
document.write( "(x+5)(x+7)<BR>\n" );
document.write( "x^2+7x+5x+35<BR>\n" );
document.write( "x^2+12x+35<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "29)<BR>\n" );
document.write( "-3x+4>7<BR>\n" );
document.write( "-3x>7-4<BR>\n" );
document.write( "-3x>3<BR>\n" );
document.write( "x<3/-3<BR>\n" );
document.write( "x<-1<BR>\n" );
document.write( "proof:set x=-2<BR>\n" );
document.write( "-3*-2+4>7<BR>\n" );
document.write( "6+4>7<BR>\n" );
document.write( "10>7<BR>\n" );
document.write( "---------------------------------------<BR>\n" );
document.write( "31)<BR>\n" );
document.write( "the first and last set are not functions.<BR>\n" );
document.write( "---------------------------------------<BR>\n" );
document.write( "36)<BR>\n" );
document.write( "this is a 4th degree equation.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );