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OpenStudy (ammarah):
I need help with this one: Graph x^2=-4y find vertex, focus, axis of symm, and directrix
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OpenStudy (ammarah):
@ganeshie8
OpenStudy (ammarah):
ok so the focus is x^=4py and so its (0,-1)? and directriz is y=1 vertex is (0,0) idk how to graph it @ganeshie8
ganeshie8 (ganeshie8):
perfect !
ganeshie8 (ganeshie8):
first graph the known things : 1) directrix 2) vertex, focus
ganeshie8 (ganeshie8):
|dw:1397180632736:dw|
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ganeshie8 (ganeshie8):
can u graph the directrix ?
OpenStudy (ammarah):
|dw:1397180685166:dw|
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