Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Can someone check this please Identify the focus and directrix of the parabola: y = -4x 2 - 3. MY ANSWERS focus = (0, -4) directrix: y = -2

OpenStudy (amistre64):

|dw:1367245728915:dw| this is one idea i have for this, since i can never really recall which side to put the 4a on :/

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!