Question

The graph of which quadratic equation has a vertex of (-2, -1)?

y = (x - 2)^2 - 1
y = (x + 2)^2 - 1
y = (x - 1)^2 - 2
y = (x + 1)^2 - 2

Answer 1

\[ y = (x + 2)^2 - 1 \]