Question

What is the vertex of the graph of y = –4(x + 2)2 + 5?

(2, 5)

(–2, 5)

(5, –2)

(5, 2)

Answer 1

\[\text{This is the equation of a parabola with the form y = a(x -h )+k :}\\\text{with vertex at : ( h , k )}\\ \text{so vertex is : (-2,5)} \]