document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=833038>Question 833038</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many solutions does the equation 0=2x^2=4x+2\r<BR>\n" );
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document.write( "what is the maximum values of the function y= -3x^2+12x-8\r<BR>\n" );
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document.write( "what is the equation of the parabola with vertex (3,-20) and that passes the point (7,12)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #502269 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=502269\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how many solutions does the equation 0=2x^2=4x+2<BR>\n" );
document.write( "Comment: Too many equal signs<BR>\n" );
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document.write( "what is the maximum values of the function y= -3x^2+12x-8<BR>\n" );
document.write( "Max occurs when x = -b/(2a) = -12/(-6) = 2<BR>\n" );
document.write( "Max value = f(2) = -3(4)+12(2)-8 = 4<BR>\n" );
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document.write( "what is the equation of the parabola with vertex (3,-20) and that passes the point (7,12)?<BR>\n" );
document.write( "(x-h)^2 = a(y-k)<BR>\n" );
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document.write( "Substitute and solve for \"a\":<BR>\n" );
document.write( "(7-3)^2 = a(12+2)<BR>\n" );
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document.write( "16 = a(14)<BR>\n" );
document.write( "a = 8/7<BR>\n" );
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document.write( "(x-3)^2 = (8/7)(y+20)<BR>\n" );
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document.write( "y = (7/8)(x-3)^2 - 20<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( " </SPAN>\n" );
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