document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=290877>Question 290877</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find an equation for the parabola with vertex (-2,5) and y-intercept 1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #210458 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=210458\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find an equation for the parabola with vertex (-2,5) and y-intercept 1<BR>\n" );
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document.write( "Form: y = a(x-h)^2 + k<BR>\n" );
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document.write( "h = -2, k = 5<BR>\n" );
document.write( "Goes thru (0,1)<BR>\n" );
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document.write( "Using the vertex<BR>\n" );
document.write( "y = a(x+2)^2 + 5<BR>\n" );
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document.write( "Using the intercept:<BR>\n" );
document.write( "1 = a(0+2)^2 + 5<BR>\n" );
document.write( "1 = 4a + 5<BR>\n" );
document.write( "4a = -4<BR>\n" );
document.write( "a = -1<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "y = -(x+2)^2 + 5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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