document.write( "Question 197848: -1/16x2=y\r
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document.write( "find the focus and directric of the parabola \n" );
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Algebra.Com's Answer #148351 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! -1/16x2=y \n" ); document.write( "find the focus and directrix of the parabola \n" ); document.write( "x^2 = -16y \n" ); document.write( "Form: (x-h)^2 = 4p(y-k) \n" ); document.write( "Center: (0.0) \n" ); document.write( "4p = -16 \n" ); document.write( "p = -4 \n" ); document.write( "--------------------- \n" ); document.write( "Opens downward. \n" ); document.write( "------- \n" ); document.write( "Focus: (h,k-p) ; (0,4) \n" ); document.write( "Directrix: y = -4\r \n" ); document.write( "\n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |