document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=776018>Question 776018</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the domain and range of: A)y=3x-9 B)y=-|x|+2 C)y=2x^2+6x-7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #473325 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=473325\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the domain and range of: <BR>\n" );
document.write( "A)y=3x-9 <BR>\n" );
document.write( "Domain and Range are \"All Real Numbers\".<BR>\n" );
document.write( "---------------------------------------<BR>\n" );
document.write( "B)y=-|x|+2<BR>\n" );
document.write( "Domain: All Real Numbers<BR>\n" );
document.write( "Range: All Real Numbers <= 2<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "C)y=2x^2+6x-7<BR>\n" );
document.write( "Find the vertex:<BR>\n" );
document.write( "x = -b/(2a) = -6/(-4) = 3/4<BR>\n" );
document.write( "Then f(3/4) = -30.38<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Domain: All Real Numbers<BR>\n" );
document.write( "Range:: All Real Numbers >= -4.061<BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "========== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );