document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=907404>Question 907404</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Quadratic function : <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+++-++3x%5E2+%2B+6x++-++1 ALIGN=MIDDLE  ALT=\"f%28x%29+=+++-++3x%5E2+%2B+6x++-++1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "(a). Express the function from general to standard form\r<BR>\n" );
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document.write( "(b). Find the vertex and its x- and y- intercepts\r<BR>\n" );
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document.write( "Please give detail.<BR>\n" );
document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550331 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=550331\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+++-3x%5E2+%2B+6x++-++1 ALIGN=MIDDLE  ALT=\"f%28x%29+=+++-3x%5E2+%2B+6x++-++1\"   DISABLED_style= \"max-width:90%; height:auto;\" > y-intercept is -1<BR>\n" );
document.write( "- 3x^2 + 6x  -  1 = -3(x-1)^2 + 3 - 1 = -3(x-1)^2 + 2  V(1,2)<BR>\n" );
document.write( "0 = -3(x-1)^2 + 2<BR>\n" );
document.write( "2/3 = (x-1)^2<BR>\n" );
document.write( "1 ± &#8730;2/3 = x-intercepts\r<BR>\n" );
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