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Mathematics 21 Online
OpenStudy (anonymous):

Graph the function, with the focus and directrix shown on the graph, as well. Attachment.

OpenStudy (anonymous):

OpenStudy (anonymous):

@julian25

OpenStudy (anonymous):

u must take that equation to the form x^2 = 4py

OpenStudy (anonymous):

in this case we have x^2 = 8*4y

OpenStudy (anonymous):

how would you graph that?

OpenStudy (anonymous):

that is a parabola with vertice in the origen and it open upward

OpenStudy (anonymous):

can you draw that so I have a visual

OpenStudy (anonymous):

|dw:1372751270903:dw|

OpenStudy (anonymous):

Im doing online hw tryna to finish up this Alegebra 2

OpenStudy (anonymous):

OpenStudy (anonymous):

the focus is on (0,8)

OpenStudy (anonymous):

ok I was just about to ask

OpenStudy (anonymous):

what about the directrix?

OpenStudy (anonymous):

the focus is on y= p and the directrix in y=-p

OpenStudy (anonymous):

so -8

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

ok thank you I will graph and then show it to you. How long will you be online?

OpenStudy (anonymous):

a lot of time

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