document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=948124>Question 948124</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Express the quadratic function in standard form<BR>\n" );
document.write( "f(x) = -x^2+4x <BR>\n" );
document.write( "must find the vertex, x-intercept and y-intercept <BR>\n" );
document.write( "Please help!<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 #578654 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=578654\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Express the quadratic function in standard form<BR>\n" );
document.write( "f(x) = -x^2+4x <BR>\n" );
document.write( "must find the vertex, x-intercept and y-intercept <BR>\n" );
document.write( "***<BR>\n" );
document.write( "y=-x^2+4x<BR>\n" );
document.write( "complete the square:<BR>\n" );
document.write( "y=-(x^2-4x+4)+4<BR>\n" );
document.write( "y=-(x-2)^2+4<BR>\n" );
document.write( "This is an equation of a parabola that opens down:<BR>\n" );
document.write( "vertex: (2,4)<BR>\n" );
document.write( "y-intercept: (0,0)<BR>\n" );
document.write( "x-intercepts: 0, 4<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );