Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (lolipopss):

Need some help here! http://prntscr.com/dkhdy8

OpenStudy (3mar):

First off.. The directrix is horizontal or vertical?

OpenStudy (lolipopss):

Horizontal

OpenStudy (lolipopss):

No wait

OpenStudy (3mar):

Great! and the horizontal lines have an equations of which coordinates?

OpenStudy (lolipopss):

oh xD i got confused for a sec.

OpenStudy (lolipopss):

-1?

OpenStudy (3mar):

I mean x or y-coordinates?

OpenStudy (lolipopss):

x?

OpenStudy (3mar):

you mean x=-1 is the equation of the directrix of this parabola? |dw:1481966160732:dw|

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!