document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=858053>Question 858053</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write an equation of a parabola with vertex at the origin and the given focus.<BR>\n" );
document.write( "1. focus at (22, 0) </SPAN>\n" );
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document.write( "1. focus at (22, 0)<BR>\n" );
document.write( "***<BR>\n" );
document.write( "parabola opens left.<BR>\n" );
document.write( "Its basic equation: y^2=-4px<BR>\n" );
document.write( "axis of symmetry: y=0<BR>\n" );
document.write( "p=22 (distance from focus to vertex on the axis of symmetry)<BR>\n" );
document.write( "4p=88<BR>\n" );
document.write( "Equation of given parabola: y^2=-88x </SPAN>\n" );
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