I WILL AWARD MEDAL!!!!!!!!!!!!!!!!!!!!!!!!!!!
PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the directrix of the parabola given by the equation y = (1/48)x^2
x = –12

x = 12

y = –12

y = 12

Question

I WILL AWARD MEDAL!!!!!!!!!!!!!!!!!!!!!!!!!!!
PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the directrix of the parabola given by the equation y = (1/48)x^2
 x = –12 

 x = 12 

 y = –12 

 y = 12

magbak · Answer

@phi @countonme123 @thomaster

fibonaccichick666 · Answer

http://www.purplemath.com/modules/parabola.htm For future reference

magbak · Answer

ok thanx.

magbak · Answer

@amistre64 @ash2326 @dumbcow @vinnv226