Question

Identify the vertex on the graph.

(1 point)
Responses

(−11,−1)
left parenthesis negative 11 comma negative 1 right parenthesis

(−12,0)
left parenthesis negative 12 comma 0 right parenthesis

x=−11
x equals negative 11

(−10,0)

Answer 1

The vertex is (−11, −1).

Reason: the x-intercepts are at (−12,0) and (−10,0), so the axis of symmetry (and vertex x-coordinate) is the midpoint, x = (−12 + (−10))/2 = −11. The vertex is the minimum point shown at y = −1, so the vertex is (−11, −1).