document.write( "Question 1096474: A parabola has focus (7,9) and directrix of y=3. Find its standard equation \n" ); document.write( "
Algebra.Com's Answer #710908 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! deriving equation of parabola, given focus and directrix\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Same idea, different orientation, vertex NOT at origin \n" ); document.write( " |