Question

Identify the vertex of y=4(x−25)2−61
.(1 point)
Responses

(−100,−61)
left parenthesis negative 100 comma negative 61 right parenthesis

(25,−61)
left parenthesis 25 comma negative 61 right parenthesis

(−25,−61)
left parenthesis negative 25 comma negative 61 right parenthesis

(4,−25)

Answer 1

(25, −61)

The equation is in vertex form y = a(x − h)^2 + k, so the vertex is (h, k) = (25, −61).