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Identify the vertex of y = -10(x + 15)^2 - 18.

A. (15, -18)
B. (-10, -15)
C. (-150, -18)
D. (-15,-18)

1 answer

The given equation is in vertex form, which is y = a(x - h)^2 + k.
Comparing this with the given equation y = -10(x + 15)^2 - 18, we can see that the vertex is (-15, -18).
Therefore, the correct option is D. (-15,-18).