blair454
blair454
06.10.2019 • 
Mathematics

The vertex of this parabola is at (5, -4). which of the following could be its equation?

a.
y = 2(x - 5)2 - 4

b.
y = 2(x + 5)2 - 4

c.
y = 2(x + 5)2 + 4

d.
y = 2(x - 5)2 + 4

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