document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=280397>Question 280397</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the vertext: f(x)=-2x^2+2x+5<BR>\n" );
document.write( "What is the x coordinate?<BR>\n" );
document.write( "What is the y corrinate?<BR>\n" );
document.write( "What is the symetry? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #203833 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=203833\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the vertex: <BR>\n" );
document.write( "f(x)=-2x^2+2x+5<BR>\n" );
document.write( "x = -b/2a = -2/(-4) = 1/2<BR>\n" );
document.write( "f(x) = -2(1/2)^2 + 2(1/2) + 5<BR>\n" );
document.write( "f(x) = -1/2 + 1 + 5<BR>\n" );
document.write( "f(x) = 11/2<BR>\n" );
document.write( "Vertex: (1/2,11/2)<BR>\n" );
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document.write( "What is the x coordinate? :::1/2<BR>\n" );
document.write( "What is the y coordinate? :::11/2<BR>\n" );
document.write( "------<BR>\n" );
document.write( "What is the axis of symmetry?<BR>\n" );
document.write( "Ans: x = 1/2 is the vertical line passing thru the vertex.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );