a square
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A square does not have only 1 vertex: it has 4.
The correct answer is an infinite cone.
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It is (-1, 3).
2
A cone.A cone.A cone.A cone.
7
Y=a(x-h)+k is the vertex formula. Since the vertex is at (-2,-3) this parabola has the equation: y=a(x+2)^2-3 We can plug in x=-1 but we really need to know a, to solve for y. ( we can solve it, but we will have an a in the solution)