Question

Complete the square to identify the vertex of y=x2−16x+14
.(1 point)
Responses

(8,14)

left parenthesis 8 comma 14 right parenthesis

(8,78)

left parenthesis 8 comma 78 right parenthesis

(8,−50)

left parenthesis 8 comma negative 50 right parenthesis

(8,30)

Answer 1

Complete the square:

y = x^2 − 16x + 14
= (x − 8)^2 − 64 + 14
= (x − 8)^2 − 50

Vertex is (8, −50).