Determine the vertex of the parabola with the given equation

The Answer to your question is c focus: (0,3); directrix: y = -3. And if your taking the quick check here’s all the answers to all four questions. 
2.c x = -1/19y^2
3.d focus (-2,0): directrix: x = 2
4.c x = 1/10y^2
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