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Algebra 16 Online
OpenStudy (anonymous):

Please help me. What is the equation of the directrix of the parabola (x+5)^2 = 20y?

OpenStudy (anonymous):

Vertex: (−5,0) Focus: (−5,5) Axis of Symmetry: x=−5 Directrix: y=−5

OpenStudy (anonymous):

It's not -5?

OpenStudy (anonymous):

yes i believe it is ?

OpenStudy (anonymous):

Thankyou so much :)

OpenStudy (anonymous):

anytime (:

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