Question

Identify the vertex of the quadratic equation y=x2−16x+14
?(1 point)
Responses

(8, -50)
(8, -50)

(8, 14)
(8, 14)

(8, 78)
(8, 78)

(8, 30)

Answer 1

Vertex at x = -b/(2a) = 16/2 = 8.
y(8) = 8^2 − 16·8 + 14 = 64 − 128 + 14 = −50.
So the vertex is (8, −50).